diff --git a/run_tests.sh b/run_tests.sh
index 4a842378..fa7d018b 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -154,7 +154,7 @@ function run_pylint {
   PYLINT_INCLUDE+=" stack run_tests.py"
   TEE_FN="pylint.log"
   echo "Pylint messages count: "
-  pylint ${PYLINT_OPTIONS} ${PYLINT_INCLUDE} 2>&1 | tee $TEE_FN | grep 'devstack' | wc -l
+  pylint ${PYLINT_OPTIONS} ${PYLINT_INCLUDE} 2>&1 | tee $TEE_FN | grep 'devstack/' | wc -l
   if [ "$?" -ne "0" ]; then
       echo "Sorry, cannot run pylint ..."
       exit 1