diff --git a/.github/workflows/label-add-conflict-all-pr.yml b/.github/workflows/label-add-conflict-all-pr.yml
index a481a8e..367144d 100644
--- a/.github/workflows/label-add-conflict-all-pr.yml
+++ b/.github/workflows/label-add-conflict-all-pr.yml
@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - develop
+  workflow_call:
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
diff --git a/.github/workflows/label-signing.yml b/.github/workflows/label-signing.yml
index dd2a9c2..923dbb7 100644
--- a/.github/workflows/label-signing.yml
+++ b/.github/workflows/label-signing.yml
@@ -3,6 +3,7 @@ on:
   pull_request:
     branches:
       - 'develop'
+  workflow_call:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}