diff --git a/.github/workflows/build_system_image.yml b/.github/workflows/build_system_image.yml
index 1f24a7b8..1f348155 100644
--- a/.github/workflows/build_system_image.yml
+++ b/.github/workflows/build_system_image.yml
@@ -7,6 +7,8 @@ on:
   pull_request:
     types: [opened, reopened]
     branches: [main]
+  workflow_call:
+    
 
 # on:
 #   workflow_run: