diff --git a/entrypoint.sh b/entrypoint.sh
index 36873d1..49f314f 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -32,5 +32,5 @@ fi
 
 unset JAVA_HOME
 
-sonar-scanner -Dsonar.projectBaseDir=${INPUT_PROJECTBASEDIR} ${INPUT_ARGS}
+sonar-scanner -Dsonar.projectBaseDir="${INPUT_PROJECTBASEDIR}" ${INPUT_ARGS}