diff --git a/internal/metrics/metrics_test.go b/internal/metrics/metrics_test.go
index 30bcc9c..462d376 100644
--- a/internal/metrics/metrics_test.go
+++ b/internal/metrics/metrics_test.go
@@ -34,13 +34,10 @@ func TestNewMetrics(t *testing.T) {
 }
 
 func TestMetrics_HTTPMiddleware(t *testing.T) {
-	t.Parallel()
+	gin.SetMode(gin.TestMode)
 
 	metrics := NewMetrics()
 
-	// Set Gin to test mode
-	gin.SetMode(gin.TestMode)
-
 	router := gin.New()
 	router.Use(metrics.HTTPMiddleware())
 
@@ -63,12 +60,10 @@ func TestMetrics_HTTPMiddleware(t *testing.T) {
 }
 
 func TestMetrics_HTTPMiddleware_Error(t *testing.T) {
-	t.Parallel()
+	gin.SetMode(gin.TestMode)
 
 	metrics := NewMetrics()
 
-	gin.SetMode(gin.TestMode)
-
 	router := gin.New()
 	router.Use(metrics.HTTPMiddleware())
 
@@ -87,8 +82,6 @@ func TestMetrics_HTTPMiddleware_Error(t *testing.T) {
 }
 
 func TestMetrics_Handler(t *testing.T) {
-	t.Parallel()
-
 	metrics := NewMetrics()
 
 	handler := metrics.Handler()