diff --git a/.github/workflows/pr_testing.yml b/.github/workflows/pr_testing.yml
index 203fae504..f47462273 100644
--- a/.github/workflows/pr_testing.yml
+++ b/.github/workflows/pr_testing.yml
@@ -12,7 +12,7 @@ jobs:
       matrix:
         julia-version: ['1']
         julia-arch: [x64]
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [ubuntu-latest, macOS-latest]
 
     steps:
       - uses: actions/checkout@v2