diff --git a/src/folk-base-set.ts b/src/folk-base-set.ts
index 794cddf..e1cc77c 100644
--- a/src/folk-base-set.ts
+++ b/src/folk-base-set.ts
@@ -80,7 +80,7 @@ export class FolkBaseSet extends FolkElement {
 
   #sourcesCallback = (entry: ClientRectObserverEntry) => {
     this.#sourcesMap.set(entry.target, entry.contentRect);
-    this.requestUpdate();
+    this.requestUpdate('sourcesMap');
   };
 
   unobserveSources(elements: Set<Element> = this.sourceElements) {
diff --git a/src/folk-ink.ts b/src/folk-ink.ts
index 5dfa215..b76b753 100644
--- a/src/folk-ink.ts
+++ b/src/folk-ink.ts
@@ -80,7 +80,7 @@ export class FolkInk extends FolkElement {
 
   addPoint(point: Point) {
     this.points.push(point);
-    this.requestUpdate();
+    this.requestUpdate('points');
   }
 
   handleEvent(event: PointerEvent) {