diff --git a/.github/workflows/internal-build-release-linux64.yml b/.github/workflows/internal-build-release-linux64.yml
index ea39502..51373b2 100644
--- a/.github/workflows/internal-build-release-linux64.yml
+++ b/.github/workflows/internal-build-release-linux64.yml
@@ -12,7 +12,7 @@ on:
   
 jobs:
   build-linux64:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     
     steps:
     - uses: actions/checkout@v3