diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2212928..ad76e64 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,8 +11,7 @@ jobs:
     strategy:
       matrix:
         go-version: [go1.12.x, go1.13.x, go1.14.x]
-        platform:  [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{ matrix.platform }}
+    runs-on: ubuntu-latest
     env:
       GO111MODULE: on
     steps: