diff --git a/ci-scripts/xml_files/fr1_gnb_build.xml b/ci-scripts/xml_files/fr1_gnb_build.xml
index 13d85fccc4..1ddc5b5682 100644
--- a/ci-scripts/xml_files/fr1_gnb_build.xml
+++ b/ci-scripts/xml_files/fr1_gnb_build.xml
@@ -32,7 +32,7 @@
 	<testCase id="000001">
 		<class>Build_eNB</class>
 		<desc>Build gNB</desc>
-		<Build_eNB_args>-w USRP -c --gNB --ninja</Build_eNB_args>
+		<Build_eNB_args>-w USRP -c --gNB --ninja --noavx512</Build_eNB_args>
 		<eNB_instance>0</eNB_instance>
 		<eNB_serverId>0</eNB_serverId>
 		<forced_workspace_cleanup>True</forced_workspace_cleanup>
diff --git a/ci-scripts/xml_files/fr1_multi_node_build.xml b/ci-scripts/xml_files/fr1_multi_node_build.xml
index 60bc734e65..2dbdfb2f9d 100644
--- a/ci-scripts/xml_files/fr1_multi_node_build.xml
+++ b/ci-scripts/xml_files/fr1_multi_node_build.xml
@@ -50,7 +50,7 @@
 	<testCase id="000002">
 		<class>Build_eNB</class>
 		<desc>Build gNB</desc>
-		<Build_eNB_args>-w USRP -c --gNB --ninja</Build_eNB_args>
+		<Build_eNB_args>-w USRP -c --gNB --ninja --noavx512</Build_eNB_args>
 		<eNB_instance>1</eNB_instance>
 		<eNB_serverId>1</eNB_serverId>
 		<backgroundBuild>True</backgroundBuild>