diff --git a/.github/workflows/runtime_release_linux.yml b/.github/workflows/runtime_release_linux.yml
index 4358718..d246797 100644
--- a/.github/workflows/runtime_release_linux.yml
+++ b/.github/workflows/runtime_release_linux.yml
@@ -9,6 +9,13 @@ jobs:
     strategy:
       matrix:
         include:
+          - build: ubuntu-20.04
+            os: ubuntu-20.04
+            rust: stable
+            runson: ubuntu-20.04
+            target: x86_64-unknown-linux-gnu
+            arch: x86_64
+            cross: false
           - build: linux
             os: linux-latest
             rust: stable