diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index 708ba3514..53d100fc7 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -863,7 +863,7 @@ MainWindow::tabChanged(int index)
             }
         }
     }
-    else if (index == 7) {
+    else if (index == 6) {
 	// Performance Manager
 	performanceManagerWindow->replot(home,allRides);
     }