diff --git a/hawkbit-ui/src/main/resources/VAADIN/themes/hawkbit/customstyles/systemconfig.scss b/hawkbit-ui/src/main/resources/VAADIN/themes/hawkbit/customstyles/systemconfig.scss
index 95eea57f2..ee88a1398 100644
--- a/hawkbit-ui/src/main/resources/VAADIN/themes/hawkbit/customstyles/systemconfig.scss
+++ b/hawkbit-ui/src/main/resources/VAADIN/themes/hawkbit/customstyles/systemconfig.scss
@@ -44,5 +44,11 @@
       bottom: 13px;
       color: $button-icon-color;
     }
+
   }
-}
+    
+  .durationfield .v-datefield-calendarpanel-header,
+  .durationfield .v-datefield-calendarpanel-body {
+    display: none;
+  }
+}
\ No newline at end of file