diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index b81ecd8..30d008e 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -12,6 +12,7 @@ jobs:
     uses: go-simpler/.github/.github/workflows/test.yml@main
     with:
       runs-on: '[ "ubuntu-latest", "windows-latest", "macos-latest" ]'
+      go-versions: '[ "stable" ]'
   lint:
     uses: go-simpler/.github/.github/workflows/lint.yml@main
   vuln:
diff --git a/musttag_test.go b/musttag_test.go
index 1f57fbd..930c03c 100644
--- a/musttag_test.go
+++ b/musttag_test.go
@@ -66,6 +66,6 @@ func setupModules(t *testing.T, testdata string) {
 	err := os.Chdir(filepath.Join(testdata, "src"))
 	assert.NoErr[F](t, err)
 
-	err = exec.Command("go", "mod", "vendor").Run()
+	err = exec.Command("go", "work", "vendor").Run()
 	assert.NoErr[F](t, err)
 }
diff --git a/testdata/src/custom/custom.go b/testdata/src/example.com/custom/custom.go
similarity index 100%
rename from testdata/src/custom/custom.go
rename to testdata/src/example.com/custom/custom.go
diff --git a/testdata/src/custom/go.mod b/testdata/src/example.com/custom/go.mod
similarity index 100%
rename from testdata/src/custom/go.mod
rename to testdata/src/example.com/custom/go.mod
diff --git a/testdata/src/go.mod b/testdata/src/go.mod
index 6eb80d2..da0181c 100644
--- a/testdata/src/go.mod
+++ b/testdata/src/go.mod
@@ -10,4 +10,4 @@ require (
 	gopkg.in/yaml.v3 v3.0.1
 )
 
-replace example.com/custom => ./custom
+replace example.com/custom => ./example.com/custom
diff --git a/testdata/src/go.work b/testdata/src/go.work
index 614654c..64db62f 100644
--- a/testdata/src/go.work
+++ b/testdata/src/go.work
@@ -2,5 +2,5 @@ go 1.20
 
 use (
 	.
-	./custom
+	./example.com/custom
 )