diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 67e3417..2b3a136 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -4,7 +4,7 @@ name: Build
 on:
   push:
     branches:
-      - "**"
+      - master
   pull_request:
     branches:
       - master
@@ -22,9 +22,9 @@ jobs:
     strategy:
       matrix:
         os:
-          - windows-latest
-          - macos-latest
           - ubuntu-latest
+          #- windows-latest
+          #- macos-latest
 
     steps:
     - name: Download deps