diff --git a/scripts/travis/build/build-libs.sh b/scripts/travis/build/build-libs.sh
index b1c188ae3f9..228b0ed32fe 100755
--- a/scripts/travis/build/build-libs.sh
+++ b/scripts/travis/build/build-libs.sh
@@ -10,7 +10,7 @@ npx @alfresco/adf-cli@alpha update-commit-sha --pointer "HEAD" --pathPackage "$(
 
 if [ $TRAVIS_EVENT_TYPE == "push" ] || [ $TRAVIS_EVENT_TYPE == "cron" ] || [ $TRAVIS_EVENT_TYPE == "api" ]
 then
-    if [ $TRAVIS_BRANCH =~ ^develop(-patch.*)?$ ] || [ $TRAVIS_EVENT_TYPE == "cron" ] || [ $TRAVIS_EVENT_TYPE == "api" ]
+    if [[ $TRAVIS_BRANCH =~ ^develop(-patch.*)?$ ]] || [[ $TRAVIS_EVENT_TYPE == "cron" ]] || [[ $TRAVIS_EVENT_TYPE == "api" ]]
     then
 
         echo "Replace NPM version with new Alpha tag"