diff --git a/ci-scripts/xml_files/gnb_usrp_build.xml b/ci-scripts/xml_files/gnb_usrp_build.xml
index a2b14f740c..3fc1b1c955 100644
--- a/ci-scripts/xml_files/gnb_usrp_build.xml
+++ b/ci-scripts/xml_files/gnb_usrp_build.xml
@@ -34,7 +34,7 @@
 		<mode>TesteNB</mode>	
 		<class>Build_eNB</class>
 		<desc>Build gNB (USRP)</desc>
-		<Build_eNB_args>--gNB -w USRP --ninja --cmake-opt -DBoost_INCLUDE_DIR=/usr/include/boost169 --cmake-opt -DCUDA_HOST_COMPILER=/opt/rh/devtoolset-7/root/usr/bin/gcc -c -P</Build_eNB_args>
+		<Build_eNB_args>--gNB -w USRP --ninja -c -P</Build_eNB_args>
 		<forced_workspace_cleanup>True</forced_workspace_cleanup>
 	</testCase>
 
diff --git a/cmake_targets/tools/build_helper b/cmake_targets/tools/build_helper
index ed02847387..a16e854142 100755
--- a/cmake_targets/tools/build_helper
+++ b/cmake_targets/tools/build_helper
@@ -122,6 +122,7 @@ check_supported_distribution() {
         "rhel8.6")     return 0 ;;
         "rhel8.7")     return 0 ;;
         "rhel9.0")     return 0 ;;
+        "rhel9.1")     return 0 ;;
         "centos7")     return 0 ;;
         "centos8")     return 0 ;;
     esac