diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 53f924d..73eeb0d 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -22,7 +22,6 @@ jobs:
       env:
         GOGC: 1
     - name: test with race detector
-      if: ${{ matrix.os != 'windows-latest' }}
       run: go test -v -race ./ -count=1
   coverage:
     name: Coverage
diff --git a/coverage_test.go b/coverage_test.go
index e47fd83..5ce7d46 100644
--- a/coverage_test.go
+++ b/coverage_test.go
@@ -1,3 +1,5 @@
+// +build !windows
+
 package json
 
 import (