diff --git a/utils/utils_linux_test.go b/utils/utils_linux_test.go
deleted file mode 100644
index 3bca965b..00000000
--- a/utils/utils_linux_test.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package utils
-
-import (
-	"testing"
-)
-
-func TestSourceDir(t *testing.T) {
-	cases := []struct {
-		file string
-		want string
-	}{
-		{
-			file: "/Users/name/go/pkg/mod/gorm.io/gorm@v1.2.3/utils/utils.go",
-			want: "/Users/name/go/pkg/mod/gorm.io/",
-		},
-		{
-			file: "/go/work/proj/gorm/utils/utils.go",
-			want: "/go/work/proj/gorm/",
-		},
-		{
-			file: "/go/work/proj/gorm_alias/utils/utils.go",
-			want: "/go/work/proj/gorm_alias/",
-		},
-		{
-			file: "/go/work/proj/my.gorm.io/gorm@v1.2.3/utils/utils.go",
-			want: "/go/work/proj/my.gorm.io/gorm@v1.2.3/",
-		},
-	}
-	for _, c := range cases {
-		s := sourceDir(c.file)
-		if s != c.want {
-			t.Fatalf("%s: expected %s, got %s", c.file, c.want, s)
-		}
-	}
-}
diff --git a/utils/utils_darwin_test.go b/utils/utils_unix_test.go
similarity index 95%
rename from utils/utils_darwin_test.go
rename to utils/utils_unix_test.go
index 3bca965b..450cbe2a 100644
--- a/utils/utils_darwin_test.go
+++ b/utils/utils_unix_test.go
@@ -1,3 +1,6 @@
+//go:build unix
+// +build unix
+
 package utils
 
 import (