diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c54d4d4..f16ea83 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -53,7 +53,7 @@ jobs:
           path: install/FluCoMa-SC-Windows.zip 
 
   linuxbuild:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     outputs:
       version: ${{ steps.get-version.outputs.version }}
     steps: