diff --git a/ci-scripts/oai-ci-vm-tool b/ci-scripts/oai-ci-vm-tool
index e9196b40cb826784c892ef46f2e4d54bf4a29d63..4c89c32a8d278ac68a4d044a00306a084eb14e22 100755
--- a/ci-scripts/oai-ci-vm-tool
+++ b/ci-scripts/oai-ci-vm-tool
@@ -176,7 +176,7 @@ function variant__v4__cppcheck {
     VM_MEMORY=4096
     LOG_PATTERN=cppcheck.xml
     NB_PATTERN_FILES=1
-    BUILD_OPTIONS="--enable=warning --force --xml --xml-version=2 --suppressions-list=ci-scripts/cppcheck_suppressions.list -I common/utils -j4"
+    BUILD_OPTIONS="--enable=warning --force --xml --xml-version=2 --suppressions-list=ci-scripts/cppcheck_suppressions.list -I common/utils -I openair3/NAS/COMMON/UTIL -j4"
 }
 
 function variant__v7__enb_ethernet {