diff --git a/.gitea/workflows/DeployPR.yaml b/.gitea/workflows/DeployPR.yaml
index 201ce6b..afa4f28 100644
--- a/.gitea/workflows/DeployPR.yaml
+++ b/.gitea/workflows/DeployPR.yaml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   Deploy PR:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4