diff --git a/app/assets/stylesheets/layout/_work_package_mobile.sass b/app/assets/stylesheets/layout/_work_package_mobile.sass
index 3698cca078..5c1e4e7912 100644
--- a/app/assets/stylesheets/layout/_work_package_mobile.sass
+++ b/app/assets/stylesheets/layout/_work_package_mobile.sass
@@ -151,9 +151,10 @@
       padding: 8px 0 !important
       font-size: 1rem
 
-    &.action-show,
-    &.full-create
-      #main:not(.hidden-navigation)
-        #main-menu
-          height: initial
-          min-height: calc(100vh - 55px - 5px)
+    @include breakpoint(680px up)
+      &.action-show,
+      &.full-create
+        #main
+          #main-menu
+            height: initial
+            min-height: calc(100vh - 55px - 5px)