diff --git a/packages/web/src/appobj/SubTableColumnList.svelte b/packages/web/src/appobj/SubTableColumnList.svelte
index de7a249e6..c413f750b 100644
--- a/packages/web/src/appobj/SubTableColumnList.svelte
+++ b/packages/web/src/appobj/SubTableColumnList.svelte
@@ -8,6 +8,7 @@
   export let filter;
   export let isExpandedBySearch;
   export let passProps;
+  export let isMainMatched;
 </script>
 
 <AppObjectList
@@ -17,7 +18,7 @@
     foreignKey: findForeignKeyForColumn(data, col),
   }))}
   module={columnAppObject}
-  {filter}
+  filter={isMainMatched ? '' : filter}
   {isExpandedBySearch}
   {passProps}
 />