diff --git a/main_test.go b/main_test.go
index 12ffdfe..eca8009 100644
--- a/main_test.go
+++ b/main_test.go
@@ -1,7 +1,12 @@
 package main
 
 import (
+	"bytes"
+	"context"
+	"log/slog"
+	"strings"
 	"testing"
+	"time"
 
 	"gorm.io/playground/models"
 )
@@ -21,6 +26,24 @@ func TestGORM(t *testing.T) {
 	}
 }
 
+func TestSlogLogger(t *testing.T) {
+	buf := &bytes.Buffer{}
+	handler := slog.NewTextHandler(buf, &slog.HandlerOptions{AddSource: true})
+	logger := NewSlogLogger(slog.New(handler), Config{LogLevel: Info})
+
+	logger.Trace(context.Background(), time.Now(), func() (string, int64) {
+		return "select count(*) from users", 0
+	}, nil)
+
+	if strings.Contains(buf.String(), "gorm/logger/slog.go") {
+		t.Error("Found internal slog.go reference in caller frame. Expected only test file references.")
+	}
+
+	if !strings.Contains(buf.String(), "main_test.go") {
+		t.Error("Missing expected test file reference. 'main_test.go' should appear in caller frames.")
+	}
+}
+
 // func TestGORMGen(t *testing.T) {
 // 	user := models.User{Name: "jinzhu2"}
 // 	ctx := context.Background()