diff --git a/packages/frontend-core/src/components/grid/stores/datasources/nonPlus.ts b/packages/frontend-core/src/components/grid/stores/datasources/nonPlus.ts
index ae8f187278..6e81ff3e48 100644
--- a/packages/frontend-core/src/components/grid/stores/datasources/nonPlus.ts
+++ b/packages/frontend-core/src/components/grid/stores/datasources/nonPlus.ts
@@ -122,7 +122,7 @@ export const initialise = (context: StoreContext) => {
         }
         $fetch?.update({
           sortOrder: $sort.order || SortOrder.ASCENDING,
-          sortColumn: $sort.column,
+          sortColumn: $sort.column ?? undefined,
         })
       })
     )
diff --git a/packages/frontend-core/src/components/grid/stores/datasources/table.ts b/packages/frontend-core/src/components/grid/stores/datasources/table.ts
index e52faef5cc..27fa638596 100644
--- a/packages/frontend-core/src/components/grid/stores/datasources/table.ts
+++ b/packages/frontend-core/src/components/grid/stores/datasources/table.ts
@@ -139,7 +139,7 @@ export const initialise = (context: StoreContext) => {
         }
         $fetch.update({
           sortOrder: $sort.order || SortOrder.ASCENDING,
-          sortColumn: $sort.column,
+          sortColumn: $sort.column ?? undefined,
         })
       })
     )
diff --git a/packages/frontend-core/src/components/grid/stores/datasources/viewV2.ts b/packages/frontend-core/src/components/grid/stores/datasources/viewV2.ts
index 6a788d3ec6..4dc5a44fd5 100644
--- a/packages/frontend-core/src/components/grid/stores/datasources/viewV2.ts
+++ b/packages/frontend-core/src/components/grid/stores/datasources/viewV2.ts
@@ -187,7 +187,7 @@ export const initialise = (context: StoreContext) => {
         }
         $fetch.update({
           sortOrder: $sort.order,
-          sortColumn: $sort.column,
+          sortColumn: $sort.column ?? undefined,
         })
       })
     )