diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4c1e463301..1d780776c1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,19 +49,19 @@ jobs:
           .\clean-all.cmd
 
       - uses: actions/upload-artifact@v1
-        if: true
+        if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
         with:
           name: dnSpy-net472
           path: C:\builtfiles\dnSpy-net472.zip
 
       - uses: actions/upload-artifact@v1
-        if: true
+        if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
         with:
           name: dnSpy-netcore-win32
           path: C:\builtfiles\dnSpy-netcore-win32.zip
 
       - uses: actions/upload-artifact@v1
-        if: true
+        if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
         with:
           name: dnSpy-netcore-win64
           path: C:\builtfiles\dnSpy-netcore-win64.zip