diff --git a/worker.h b/worker.h
index 94a01e4..6a745cb 100644
--- a/worker.h
+++ b/worker.h
@@ -157,7 +157,7 @@ public:
     IsmasClient const &getIsmasClient() const { return m_ismasClient; }
 
     bool updateProcessRunning() const { return m_updateProcessRunning; }
-    bool returnCode() const { return m_returnCode; }
+    int returnCode() const { return m_returnCode; }
 
     int machineNr() const { return m_machineNr; }
     int customerNr() const { return m_customerNr; }