diff --git a/scripts/build-docker-images.sh b/scripts/build-docker-images.sh
index d628b0b..8833b9d 100755
--- a/scripts/build-docker-images.sh
+++ b/scripts/build-docker-images.sh
@@ -39,7 +39,7 @@ fi
 
 HOST_WORKSPACE="$BUILD_HOME/workspace"
 
-wheels_dir="std/build-wheels-$OS_ID-$OS_CODENAME-$BUILD_STREAM
+wheels_dir="std/build-wheels-$OS_ID-$OS_CODENAME-$BUILD_STREAM"
 if [[ ! -d wheels_dir ]] ; then
     wheels_dir="std/build-wheels-$OS_ID-$BUILD_STREAM"
 fi