diff --git a/.github/workflows/docker-image-build.yml b/.github/workflows/docker-image-build.yml
index 04ac3f0a5..c3490cfcf 100644
--- a/.github/workflows/docker-image-build.yml
+++ b/.github/workflows/docker-image-build.yml
@@ -21,7 +21,7 @@ on:
 
 # manually set the version number of testing purpose
 env:
-  manual_build_version: ""
+  manual_build_version: "7.77.777"
 
 jobs:
   # job to build the base crawler image