diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index d6b8b7c8e..57f72fd8c 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -5,7 +5,7 @@ on: [push]
 jobs:
   build:
 
-    runs-on: [ubuntu-18.04, windows-2019]
+    runs-on: windows-2019
 
     steps:
     - uses: actions/checkout@v1