diff --git a/charts/physims/charts/dlsim.100rb+tm2/templates/job.yaml b/charts/physims/charts/dlsim.100rb+tm2/templates/job.yaml
index d42742ffb8..fdd12deb8f 100644
--- a/charts/physims/charts/dlsim.100rb+tm2/templates/job.yaml
+++ b/charts/physims/charts/dlsim.100rb+tm2/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
          {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.dlsim100rbtm2}}
+      nodeName: {{ .Values.global.nodeName.dlsim100rbtm2 }}
+      {{- end }}
diff --git a/charts/physims/charts/dlsim.basic/templates/job.yaml b/charts/physims/charts/dlsim.basic/templates/job.yaml
index 35e386b890..3c6d726217 100644
--- a/charts/physims/charts/dlsim.basic/templates/job.yaml
+++ b/charts/physims/charts/dlsim.basic/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }} 
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.dlsimbasic}}
+      nodeName: {{ .Values.global.nodeName.dlsimbasic }}
+      {{- end }}
diff --git a/charts/physims/charts/ldpctest/templates/job.yaml b/charts/physims/charts/ldpctest/templates/job.yaml
index 097c021626..8a1060599f 100644
--- a/charts/physims/charts/ldpctest/templates/job.yaml
+++ b/charts/physims/charts/ldpctest/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.ldpctest}}
+      nodeName: {{ .Values.global.nodeName.ldpctest }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-dlschsim/templates/job.yaml b/charts/physims/charts/nr-dlschsim/templates/job.yaml
index c696eb906c..e6d3b79f4a 100644
--- a/charts/physims/charts/nr-dlschsim/templates/job.yaml
+++ b/charts/physims/charts/nr-dlschsim/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrdlschsim}}
+      nodeName: {{ .Values.global.nodeName.nrdlschsim }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-dlsim.basic/templates/job.yaml b/charts/physims/charts/nr-dlsim.basic/templates/job.yaml
index 46dbbff0fa..2bf2a337c2 100644
--- a/charts/physims/charts/nr-dlsim.basic/templates/job.yaml
+++ b/charts/physims/charts/nr-dlsim.basic/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrdlsimbasic}}
+      nodeName: {{ .Values.global.nodeName.nrdlsimbasic }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-dlsim.dmrs+ptrs/templates/job.yaml b/charts/physims/charts/nr-dlsim.dmrs+ptrs/templates/job.yaml
index e319ae7b53..bbf2ff30de 100644
--- a/charts/physims/charts/nr-dlsim.dmrs+ptrs/templates/job.yaml
+++ b/charts/physims/charts/nr-dlsim.dmrs+ptrs/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrdlsimdmrsptrs}}
+      nodeName: {{ .Values.global.nodeName.nrdlsimdmrsptrs }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-dlsim.mcs+mimo/templates/job.yaml b/charts/physims/charts/nr-dlsim.mcs+mimo/templates/job.yaml
index 0649dc67b3..55a0345da6 100644
--- a/charts/physims/charts/nr-dlsim.mcs+mimo/templates/job.yaml
+++ b/charts/physims/charts/nr-dlsim.mcs+mimo/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrdlsimmcsmimo}}
+      nodeName: {{ .Values.global.nodeName.nrdlsimmcsmimo }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-dlsim.offset/templates/job.yaml b/charts/physims/charts/nr-dlsim.offset/templates/job.yaml
index 5a88c43ec2..6dd3efb4cf 100644
--- a/charts/physims/charts/nr-dlsim.offset/templates/job.yaml
+++ b/charts/physims/charts/nr-dlsim.offset/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrdlsimoffset}}
+      nodeName: {{ .Values.global.nodeName.nrdlsimoffset }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-pbchsim.106rb/templates/job.yaml b/charts/physims/charts/nr-pbchsim.106rb/templates/job.yaml
index 1af0be82e5..44b795c764 100644
--- a/charts/physims/charts/nr-pbchsim.106rb/templates/job.yaml
+++ b/charts/physims/charts/nr-pbchsim.106rb/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrpbschsim106rb}}
+      nodeName: {{ .Values.global.nodeName.nrpbschsim106rb }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-pbchsim.217rb/templates/job.yaml b/charts/physims/charts/nr-pbchsim.217rb/templates/job.yaml
index cad15d1491..bc5eef2db0 100644
--- a/charts/physims/charts/nr-pbchsim.217rb/templates/job.yaml
+++ b/charts/physims/charts/nr-pbchsim.217rb/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrpbchsim217rb}}
+      nodeName: {{ .Values.global.nodeName.nrpbchsim217rb }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-pbchsim.273rb/templates/job.yaml b/charts/physims/charts/nr-pbchsim.273rb/templates/job.yaml
index 65be9e4caa..a1c2afaa27 100644
--- a/charts/physims/charts/nr-pbchsim.273rb/templates/job.yaml
+++ b/charts/physims/charts/nr-pbchsim.273rb/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrpbchsim273rb}}
+      nodeName: {{ .Values.global.nodeName.nrpbchsim273rb }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-prachsim/templates/job.yaml b/charts/physims/charts/nr-prachsim/templates/job.yaml
index 872729550a..fa9b8952a0 100644
--- a/charts/physims/charts/nr-prachsim/templates/job.yaml
+++ b/charts/physims/charts/nr-prachsim/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrprachsim}}
+      nodeName: {{ .Values.global.nodeName.nrprachsim }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-pucchsim/templates/job.yaml b/charts/physims/charts/nr-pucchsim/templates/job.yaml
index a845215eeb..21f5e9a36a 100644
--- a/charts/physims/charts/nr-pucchsim/templates/job.yaml
+++ b/charts/physims/charts/nr-pucchsim/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrpucchsim}}
+      nodeName: {{ .Values.global.nodeName.nrpucchsim }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-ulschsim/templates/job.yaml b/charts/physims/charts/nr-ulschsim/templates/job.yaml
index 2916f0fc12..57d19d41c6 100644
--- a/charts/physims/charts/nr-ulschsim/templates/job.yaml
+++ b/charts/physims/charts/nr-ulschsim/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrulschsim}}
+      nodeName: {{ .Values.global.nodeName.nrulschsim }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-ulsim.3gpp/templates/job.yaml b/charts/physims/charts/nr-ulsim.3gpp/templates/job.yaml
index 2f8a445589..a0cf170d8d 100644
--- a/charts/physims/charts/nr-ulsim.3gpp/templates/job.yaml
+++ b/charts/physims/charts/nr-ulsim.3gpp/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrulsim3gpp}}
+      nodeName: {{ .Values.global.nodeName.nrulsim3gpp }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-ulsim.mimo/templates/job.yaml b/charts/physims/charts/nr-ulsim.mimo/templates/job.yaml
index d385551fcb..e37691a938 100644
--- a/charts/physims/charts/nr-ulsim.mimo/templates/job.yaml
+++ b/charts/physims/charts/nr-ulsim.mimo/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrulsimmimo}}
+      nodeName: {{ .Values.global.nodeName.nrulsimmimo }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-ulsim.misc/templates/job.yaml b/charts/physims/charts/nr-ulsim.misc/templates/job.yaml
index 492baab464..ec59b4a3b3 100644
--- a/charts/physims/charts/nr-ulsim.misc/templates/job.yaml
+++ b/charts/physims/charts/nr-ulsim.misc/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrulsimmisc}}
+      nodeName: {{ .Values.global.nodeName.nrulsimmisc }}
+      {{- end }}
diff --git a/charts/physims/charts/nr-ulsim.sc-fdma/templates/job.yaml b/charts/physims/charts/nr-ulsim.sc-fdma/templates/job.yaml
index 8283c65f5e..d3b84cb369 100644
--- a/charts/physims/charts/nr-ulsim.sc-fdma/templates/job.yaml
+++ b/charts/physims/charts/nr-ulsim.sc-fdma/templates/job.yaml
@@ -35,5 +35,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.nrulsimscfdma}}
+      nodeName: {{ .Values.global.nodeName.nrulsimscfdma }}
+      {{- end }}
diff --git a/charts/physims/charts/polartest/templates/job.yaml b/charts/physims/charts/polartest/templates/job.yaml
index 61e82957ce..1b1d7d608e 100644
--- a/charts/physims/charts/polartest/templates/job.yaml
+++ b/charts/physims/charts/polartest/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.polartest}}
+      nodeName: {{ .Values.global.nodeName.polartest }}
+      {{- end }}
diff --git a/charts/physims/charts/smallblocktest/templates/job.yaml b/charts/physims/charts/smallblocktest/templates/job.yaml
index f034db3e69..70d9bd653f 100644
--- a/charts/physims/charts/smallblocktest/templates/job.yaml
+++ b/charts/physims/charts/smallblocktest/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.smallblocktest}}
+      nodeName: {{ .Values.global.nodeName.smallblocktest }}
+      {{- end }}
diff --git a/charts/physims/charts/ulsim/templates/job.yaml b/charts/physims/charts/ulsim/templates/job.yaml
index d61d793c3b..1ce4cf21f4 100644
--- a/charts/physims/charts/ulsim/templates/job.yaml
+++ b/charts/physims/charts/ulsim/templates/job.yaml
@@ -33,5 +33,10 @@ spec:
       schedulerName: default-scheduler
       serviceAccountName: {{ .Values.global.serviceAccountName }}
       terminationGracePeriodSeconds: 30
+      {{- if .Values.global.nodeSelector}}
       nodeSelector:
-         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
\ No newline at end of file
+         {{- toYaml .Values.global.nodeSelector | nindent 12 }}
+      {{- end }}
+      {{- if .Values.global.nodeName.ulsim}}
+      nodeName: {{ .Values.global.nodeName.ulsim }}
+      {{- end }}
diff --git a/charts/physims/values.yaml b/charts/physims/values.yaml
index 462f8ff59b..bac4ed3eb5 100644
--- a/charts/physims/values.yaml
+++ b/charts/physims/values.yaml
@@ -11,6 +11,29 @@ global:
     version: TAG
     # pullPolicy: IfNotPresent or Never or Always
     pullPolicy: Always
-  nodeSelector:
-    worker: "telco"
-
+  # removing the node selector
+  nodeSelector: {}
+  # It is not a good way of assigning pods to the nodes: this way we bypass the scheduler. At the moment we don't provide the resource information of these pods.
+  # Therefore, Openshift assigns the pods to the same node because it thinks the pods don't consume much resources. This isn't the case, they consume a lot of resources.
+  nodeName:
+    dlsim100rbtm2: acamas
+    dlsimbasic: acamas
+    ldpctest: acamas
+    nrdlschsim: acamas
+    nrdlsimbasic: acamas
+    nrdlsimdmrsptrs: acamas
+    nrdlsimmcsmimo: acamas
+    nrdlsimoffset: dedale
+    nrpbschsim106rb: dedale
+    nrpbchsim217rb: dedale
+    nrpbchsim273rb: dedale
+    nrprachsim: dedale
+    nrpucchsim: dedale
+    nrulschsim: theseus
+    nrulsim3gpp: theseus
+    nrulsimmimo: theseus
+    nrulsimmisc: theseus
+    nrulsimscfdma: theseus
+    polartest: theseus
+    smallblocktest: theseus
+    ulsim: theseus