diff --git a/internal/pkg/core/device_handler_test.go b/internal/pkg/core/device_handler_test.go
index ea40a5c..8737ee2 100644
--- a/internal/pkg/core/device_handler_test.go
+++ b/internal/pkg/core/device_handler_test.go
@@ -1100,10 +1100,10 @@
 	dh := newMockDeviceHandler()
 	dh1 := negativeDeviceHandler()
 	dh.start(context.Background())
-	dh.stop(context.Background())
+	dh.Stop(context.Background())
 
 	dh1.start(context.Background())
-	dh1.stop(context.Background())
+	dh1.Stop(context.Background())
 
 }