diff --git a/cmd/review-bot/integration_test.go b/cmd/review-bot/integration_test.go
index 862d002..4ff01d1 100644
--- a/cmd/review-bot/integration_test.go
+++ b/cmd/review-bot/integration_test.go
@@ -194,10 +194,6 @@ func TestIntegration_GitHub_PostAndVerifyReview(t *testing.T) {
 	owner, repoName := parts[0], parts[1]
 
 	ctx := context.Background()
-
-	// Verify the GitHub adapter is selected via VCS routing.
-	t.Setenv("VCS_TYPE", "github")
-
 	ghClient := github.NewClient(githubToken, "https://api.github.com")
 
 	// Verify adapter selection: GetAuthenticatedUser must succeed.