diff --git a/package.json b/package.json
index bfe375a..2c07c8c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tp/tp-table",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "description": "",
   "main": "tp-table.js",
   "scripts": {
diff --git a/tp-table.js b/tp-table.js
index 09f43dc..e684429 100644
--- a/tp-table.js
+++ b/tp-table.js
@@ -309,7 +309,7 @@ export class TpTable extends DomQuery(LitElement) {
 
   // Override this to change how the table derives item ids.
   getItemId(item) {
-    return item._id || item.id;
+    return item?._id || item?.id;
   }
 
   scrollToIndex(idx, position) {