diff --git a/src/components/canvas/anchors/index.ts b/src/components/canvas/anchors/index.ts
index ee7100dd..d7b1bb27 100644
--- a/src/components/canvas/anchors/index.ts
+++ b/src/components/canvas/anchors/index.ts
@@ -171,6 +171,7 @@ export class Anchor<T extends TAnchorProps = TAnchorProps> extends GraphComponen
 
   protected unmount() {
     this.props.port.removeOwner();
+    this.connectedState.unsetViewComponent();
     super.unmount();
   }
 
diff --git a/src/react-components/hooks/useBlockAnchorState.ts b/src/react-components/hooks/useBlockAnchorState.ts
index e8646121..0fa135fa 100644
--- a/src/react-components/hooks/useBlockAnchorState.ts
+++ b/src/react-components/hooks/useBlockAnchorState.ts
@@ -24,7 +24,20 @@ export function useBlockAnchorPosition(
       return;
     }
 
-    const position = state.getViewComponent()?.getPosition();
+    if (!state.$viewComponentReady.value) {
+      return;
+    }
+
+    const viewComponent = state.getViewComponent();
+    if (!viewComponent) {
+      return;
+    }
+
+    const position = viewComponent.getPosition();
+    if (!position) {
+      return;
+    }
+
     const blockGeometry = state.block.$geometry.value;
     anchorContainerRef.current.style.setProperty("--graph-block-anchor-x", `${position.x - blockGeometry.x}px`);
     anchorContainerRef.current.style.setProperty("--graph-block-anchor-y", `${position.y - blockGeometry.y}px`);
diff --git a/src/store/anchor/Anchor.ts b/src/store/anchor/Anchor.ts
index 3f0d8640..c41e87b6 100644
--- a/src/store/anchor/Anchor.ts
+++ b/src/store/anchor/Anchor.ts
@@ -13,6 +13,8 @@ export class AnchorState {
 
   public $selected = computed(() => this.block.store.anchorSelectionBucket.isSelected(this.id));
 
+  public $viewComponentReady = signal<boolean>(false);
+
   private anchorView: Anchor;
 
   public get id() {
@@ -43,6 +45,12 @@ export class AnchorState {
 
   public setViewComponent(anchorComponent: Anchor) {
     this.anchorView = anchorComponent;
+    this.$viewComponentReady.value = true;
+  }
+
+  public unsetViewComponent() {
+    this.anchorView = undefined;
+    this.$viewComponentReady.value = false;
   }
 
   public getViewComponent() {