diff --git a/action.yml b/action.yml
index 7fb1e22..205b03d 100644
--- a/action.yml
+++ b/action.yml
@@ -8,7 +8,7 @@ inputs:
   caption:
     description: "Text"
     required: false
-    default: "<a href='${{ github.event.repository.html_url }}/actions/runs/${{ github.run_number }}'>%23${{ github.run_number }}</a> <b>${{ github.event.repository.name }}</b>/workflow: ${{ github.workflow }}"
+    default: "<a href='${{ github.event.repository.html_url }}/actions/runs/${{ github.run_number }}'>%23${{ github.run_number }}</a> <b>${{ github.event.repository.name }}</b>: ${{ github.workflow }}"
   message_id:
     description: "Message ID"
     required: false