diff --git a/.gitea/workflows/dev.yml b/.gitea/workflows/dev.yml
index 65ad3d7..3adde84 100644
--- a/.gitea/workflows/dev.yml
+++ b/.gitea/workflows/dev.yml
@@ -8,11 +8,16 @@ on:
 
 jobs:
   build-test:
-    runs-on: ubuntu-dotnet
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v4
 
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '9.0.x'
+
       - name: Restore backend
         run: dotnet restore