diff --git a/plugins/3MFReader/WorkspaceDialog.qml b/plugins/3MFReader/WorkspaceDialog.qml
index 30db1174cc..4f7d5737e6 100644
--- a/plugins/3MFReader/WorkspaceDialog.qml
+++ b/plugins/3MFReader/WorkspaceDialog.qml
@@ -502,7 +502,7 @@ UM.Dialog
         }
     }
 
-    buttonSpacing: UM.Theme.getSize("default_margin").width
+    buttonSpacing: UM.Theme.getSize("wide_margin").width
 
     rightButtons: [
         Cura.TertiaryButton