diff --git a/app/HGProductionTool/hgscanner.cpp b/app/HGProductionTool/hgscanner.cpp
index e7b4ab3..b6d898a 100644
--- a/app/HGProductionTool/hgscanner.cpp
+++ b/app/HGProductionTool/hgscanner.cpp
@@ -84,15 +84,15 @@ void hgscanner::test_callback(const wchar_t* name, test_event ev, void* data, si
         if (data != nullptr)
         {
             info = QObject::tr("failed: ") + QString::fromStdWString((const wchar_t*)data);
-        }
 
-        if (m_interface != nullptr)
-        {
-            emit m_interface->testResult(info);
-        }
-        else if (m_burnMode != nullptr)
-        {
-            emit m_burnMode->testResult(flag);
+            if (m_interface != nullptr)
+            {
+                emit m_interface->testResult(info);
+            }
+            else if (m_burnMode != nullptr)
+            {
+                emit m_burnMode->testResult(flag);
+            }
         }
     }
     else if (ev == TEST_EVENT_MANUAL_CONFIRMATION)