diff --git a/entrypoint.sh b/entrypoint.sh
index cd4257d8..8c49481d 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -27,7 +27,7 @@ git push $GITHUB_REPOSITORY $BRANCH:$BRANCH && \
 # Builds the project if applicable.
 if [ -z "$BUILD_SCRIPT" ]
 then
-  eval $BUILD_SCRIPT
+  eval "$BUILD_SCRIPT"
 fi
 
 # Commits the data to Github.