diff --git a/CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/MainToolBar.java b/CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/MainToolBar.java
index 0ef0fa201210cdc9523d8d2d6d7081a53baa66ef..78fc80737b913aff0c5a3c462489488ca58d3c3e 100644
--- a/CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/MainToolBar.java
+++ b/CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/MainToolBar.java
@@ -153,7 +153,7 @@ public class MainToolBar {
         setupReportButton();
         setupResetCameraButton();
         setupHideRoofButton();
-        setupZipButton();
+        setupZipManagerButton();
         loadImages();
 
         gridButton.setOnAction(ae -> renderer.showWireFrame(gridButton.isSelected()));
@@ -347,11 +347,11 @@ public class MainToolBar {
 
     }
 
-    private void setupZipButton() {
+    private void setupZipManagerButton() {
         zipManagerBtn.setDisable(true);
         zipManagerBtn.setTooltip(new Tooltip(Localization.getText("MainToolBar.zip")));
         zipManagerBtn.setOnAction(ae -> {
-            //TODO: Implement Zipfile viewer
+            mainWindow.showZipManager();
         });
     }