diff --git a/tool/build_image_proxy.yaml b/tool/build_image_proxy.yaml
index cafc07e65..71f009c60 100644
--- a/tool/build_image_proxy.yaml
+++ b/tool/build_image_proxy.yaml
@@ -12,7 +12,7 @@ steps:
     script: |
       #!/usr/bin/env bash
       set -x
-      if [[ "$PROJECT_ID" != dartlang-pub  && "$PROJECT_ID" != dartlang-pub-dev]]; then
+      if [[ "$PROJECT_ID" != dartlang-pub  && "$PROJECT_ID" != dartlang-pub-dev ]]; then
         echo 'Only deploy from the dartlang-pub project'
         exit 1;
       fi