diff --git a/.gitea/workflows/cd.yml b/.gitea/workflows/cd.yml
index 1446f34..a22bd1d 100644
--- a/.gitea/workflows/cd.yml
+++ b/.gitea/workflows/cd.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://gitea.com/actions/checkout@v4
 
       - name: Show target host info
         run: |
diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 349c65d..d80ac94 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: self-hosted
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: https://gitea.com/actions/checkout@v4
 
       - name: Python syntax check
         run: |