diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 2736ad9a..b422fc64 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -7,7 +7,8 @@ jobs:
 
     runs-on: macos-latest
 
-    env: MACOSX_DEPLOYMENT_TARGET: "10.15"
+    env:
+      MACOSX_DEPLOYMENT_TARGET: "10.15"
 
     steps:
     - uses: actions/checkout@v3