diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index 651a0121..29a73c45 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -4,7 +4,7 @@ on: [push]
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Check out the code
         uses: actions/checkout@v3