diff --git a/.github/workflows/build-operator-manual.yml b/.github/workflows/build-operator-manual.yml
index 01a387eff..0a9c5fbce 100644
--- a/.github/workflows/build-operator-manual.yml
+++ b/.github/workflows/build-operator-manual.yml
@@ -4,9 +4,7 @@ on:
   workflow_dispatch:
     inputs:
       imageTag:
-        description: "Container image tag"
-        required: true
-        default: "manual-build"
+        description: "Container image tag."
 
 jobs:
   build-operator-manual: