diff --git a/debug_test.go b/debug_test.go
index 2f7fdd5f..82387f28 100644
--- a/debug_test.go
+++ b/debug_test.go
@@ -92,7 +92,7 @@ func TestDebugPrintWARNINGDefault(t *testing.T) {
 	defer teardown()
 
 	debugPrintWARNINGDefault()
-	assert.Equal(t, "[WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.\n\n", w.String())
+	assert.Equal(t, "[GIN-debug] [WARNING] Creating an Engine instance with the Logger and Recovery middleware already attached.\n\n", w.String())
 }
 
 func TestDebugPrintWARNINGNew(t *testing.T) {
@@ -101,7 +101,7 @@ func TestDebugPrintWARNINGNew(t *testing.T) {
 	defer teardown()
 
 	debugPrintWARNINGNew()
-	assert.Equal(t, "[WARNING] Running in \"debug\" mode. Switch to \"release\" mode in production.\n - using env:\t\texport GIN_MODE=release\n - using code:\t\tgin.SetMode(gin.ReleaseMode)\n\n", w.String())
+	assert.Equal(t, "[GIN-debug] [WARNING] Running in \"debug\" mode. Switch to \"release\" mode in production.\n - using env:\t\texport GIN_MODE=release\n - using code:\t\tgin.SetMode(gin.ReleaseMode)\n\n", w.String())
 }
 
 func setup(w io.Writer) {