diff --git a/.gitea/workflows/portainer_automation_build_push.yml b/.gitea/workflows/portainer_automation_build_push.yml
index 8ce4c0f..0888e23 100644
--- a/.gitea/workflows/portainer_automation_build_push.yml
+++ b/.gitea/workflows/portainer_automation_build_push.yml
@@ -9,13 +9,10 @@ on:
   workflow_dispatch:
     inputs:
       environment:
-        description: 'Target environment (test → PATCH bump, prod → MINOR bump)'
+        description: 'Target environment: "test" (PATCH bump) or "prod" (MINOR bump). Invalid values fail early with validation error.'
         required: true
         default: 'test'
-        type: choice
-        options:
-          - test
-          - prod
+        type: string
 
 jobs:
   version: