diff --git a/src/lib/SvelteNodeViewRenderer.ts b/src/lib/SvelteNodeViewRenderer.ts
index 8fa002f..65d3060 100644
--- a/src/lib/SvelteNodeViewRenderer.ts
+++ b/src/lib/SvelteNodeViewRenderer.ts
@@ -24,8 +24,7 @@ type SvelteComponentRaw = typeof SvelteComponent<Partial<NodeViewProps>>;
 
 class SvelteNodeView extends NodeView<SvelteComponentRaw, Editor, SvelteNodeViewRendererOptions> {
   declare renderer: SvelteRenderer;
-
-  contentDOMElement!: HTMLElement | null;
+  declare contentDOMElement: HTMLElement | null;
 
   override mount(): void {
     const Component = this.component;
diff --git a/tsconfig.json b/tsconfig.json
index 2543d43..5c56cee 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,9 +8,6 @@
     "resolveJsonModule": true,
     "skipLibCheck": true,
     "sourceMap": true,
-    "strict": true,
-    "module": "NodeNext",
-    "moduleResolution": "NodeNext",
-    "target": "ES2021", // ES2022 or later breaks SvelteNodeViewRenderer
-  },
+    "strict": true
+  }
 }