diff --git a/.gitea/workflows/nightly.yml b/.gitea/workflows/nightly.yml
index cc9b187d..d2e65b0c 100644
--- a/.gitea/workflows/nightly.yml
+++ b/.gitea/workflows/nightly.yml
@@ -17,7 +17,9 @@ concurrency:
 
 jobs:
   build:
-    runs-on: linux
+    runs-on: docker
+    container:
+      image: ubuntu:22.04
     steps:
       - name: Checkout
         uses: https://code.forgejo.org/actions/checkout@v4
@@ -60,7 +62,9 @@ jobs:
 
   release:
     needs: build
-    runs-on: latest
+    runs-on: docker
+    container:
+      image: ubuntu:22.04
     steps:
       - name: Download build artifacts
         uses: https://code.forgejo.org/actions/download-artifact@v3
@@ -123,7 +127,9 @@ jobs:
   cleanup:
     needs: [build, release]
     if: always()
-    runs-on: linux
+    runs-on: docker
+    container:
+      image: ubuntu:22.04
     steps:
       - name: Delete build artifacts
         env: