diff --git a/package.json b/package.json
index 59465f8..1f50fbd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@editorjs/list",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "keywords": [
     "codex editor",
     "list",
diff --git a/src/ListTabulator/index.ts b/src/ListTabulator/index.ts
index 277b018..1e5c111 100644
--- a/src/ListTabulator/index.ts
+++ b/src/ListTabulator/index.ts
@@ -188,14 +188,14 @@ export default class ListTabulator<Renderer extends ListRenderer> {
     /**
      * Set start property value from initial data
      */
-    if ('start' in this.data.meta && this.data.meta.start !== undefined) {
+    if (this.data.meta && 'start' in this.data.meta && this.data.meta.start !== undefined) {
       this.changeStartWith(this.data.meta.start);
     }
 
     /**
      * Set counterType value from initial data
      */
-    if ('counterType' in this.data.meta && this.data.meta.counterType !== undefined) {
+    if (this.data.meta && 'counterType' in this.data.meta && this.data.meta.counterType !== undefined) {
       this.changeCounters(this.data.meta.counterType);
     }