diff --git a/eclipse-scout-core/src/table/Table.ts b/eclipse-scout-core/src/table/Table.ts
index a36ba357f40..d9cc7ec2d9d 100644
--- a/eclipse-scout-core/src/table/Table.ts
+++ b/eclipse-scout-core/src/table/Table.ts
@@ -5209,8 +5209,10 @@ export class Table extends Widget implements TableModel, Filterable<TableRow> {
   createTiles(rows: TableRow[]): Tile[] {
     return rows.map(row => {
       let tile = this.createTileForRow(row);
-      this._adaptTile(tile);
-      tile.rowId = row.id;
+      if (tile) {
+        this._adaptTile(tile);
+        tile.rowId = row.id;
+      }
       return tile;
     });
   }
diff --git a/eclipse-scout-core/src/table/TableTileGridMediator.ts b/eclipse-scout-core/src/table/TableTileGridMediator.ts
index 9acc9f675ee..4719c2aa99e 100644
--- a/eclipse-scout-core/src/table/TableTileGridMediator.ts
+++ b/eclipse-scout-core/src/table/TableTileGridMediator.ts
@@ -190,6 +190,8 @@ export class TableTileGridMediator extends Widget implements TableTileGridMediat
   }
 
   setTiles(tiles: ObjectOrChildModel<Tile>[]) {
+    tiles = arrays.ensure(tiles)
+      .filter((value, index, array) => value && array.indexOf(value) === index); // remove duplicates
     this.setProperty('tiles', tiles);
   }
 
@@ -435,7 +437,7 @@ export class TableTileGridMediator extends Widget implements TableTileGridMediat
     this.table.loadingSupport.renderLoading(true);
   }
 
-  override destroy() {
+  protected override _destroy() {
     // destroy tiles manually since owner is the mediator thus the tileGrid can't destroy them
     this.tiles.forEach(tile => tile.destroy());
     this.tileAccordion.destroy();
@@ -528,7 +530,8 @@ export class TableTileGridMediator extends Widget implements TableTileGridMediat
     if (!this.table.tileMode || $.isEmptyObject(this.tilesMap)) {
       return;
     }
-    this.tiles = this.table.rows.map(row => this.tilesMap[row.id]);
+    this.tiles = this.table.rows.map(row => this.tilesMap[row.id])
+      .filter((value, index, array) => value && array.indexOf(value) === index); // remove duplicates
     this.tileAccordion.setTiles(this.tiles);
   }