diff --git a/.github/workflows/container_dev.yml b/.github/workflows/container_dev.yml
index ac93e4537..d8a2312ea 100644
--- a/.github/workflows/container_dev.yml
+++ b/.github/workflows/container_dev.yml
@@ -3,7 +3,7 @@ name: "docker: build dev containers"
 on:
   push:
     branches: [ master ]
-  workflow_dispatch: []
+  workflow_dispatch: {}
 
 permissions:
   contents: read