diff --git a/hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/common/CommonDialogWindow.java b/hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/common/CommonDialogWindow.java
index 247ad0c8f..29519f162 100644
--- a/hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/common/CommonDialogWindow.java
+++ b/hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/common/CommonDialogWindow.java
@@ -100,7 +100,7 @@ public class CommonDialogWindow extends Window {
 
         setCaption(caption);
         setContent(mainLayout);
-        setResizable(true);
+        setResizable(false);
         center();
         setModal(true);
         addStyleName("fontsize");