diff --git a/src/Wima/WimaPlaner.cc b/src/Wima/WimaPlaner.cc
index 53c5037d4b1955569f0aaf1b8e04373600a9275f..77fdd0211fe45d66b7fb2292574fd4c55f530d8d 100644
--- a/src/Wima/WimaPlaner.cc
+++ b/src/Wima/WimaPlaner.cc
@@ -61,10 +61,8 @@ WimaPlaner::WimaPlaner(QObject *parent)
 #endif
 
   // NemoInterface
-  connect(&this->_nemoInterface, &NemoInterface::progressChanged, [this] {
-    this->_measurementArea.setProgress(this->_nemoInterface.progress());
-    this->_update();
-  });
+  connect(&this->_nemoInterface, &NemoInterface::progressChanged, this,
+          &WimaPlaner::nemoInterfaceProgressChangedHandler);
 
   // StateMachine
   connect(this->_stateMachine.get(), &StateMachine::upToDateChanged, this,
@@ -558,6 +556,11 @@ void WimaPlaner::missionControllerMissionItemCountChangedHandler() {
   missionControllerVisualItemsChangedHandler();
 }
 
+void WimaPlaner::nemoInterfaceProgressChangedHandler() {
+  this->_measurementArea.setProgress(this->_nemoInterface.progress());
+  this->_update();
+}
+
 void WimaPlaner::saveToCurrent() { saveToFile(_currentFile); }
 
 void WimaPlaner::saveToFile(const QString &filename) {
diff --git a/src/Wima/WimaPlaner.h b/src/Wima/WimaPlaner.h
index f8f7e788b6ddb319ac00dab9b7f4731f248a9b99..c57d6238a657fee0fa7c47865b6be30e2b39d31a 100644
--- a/src/Wima/WimaPlaner.h
+++ b/src/Wima/WimaPlaner.h
@@ -139,6 +139,7 @@ private slots:
   void missionControllerWaypointPathChangedHandler();
   void missionControllerNewItemsFromVehicleHandler();
   void missionControllerMissionItemCountChangedHandler();
+  void nemoInterfaceProgressChangedHandler();
 
 #ifndef NDEBUG
   void autoLoadMission(void);