diff --git a/src/arrows/abstract-arrow.ts b/src/arrows/abstract-arrow.ts
index eb22603..98e0ab7 100644
--- a/src/arrows/abstract-arrow.ts
+++ b/src/arrows/abstract-arrow.ts
@@ -1,6 +1,6 @@
 import { FolkGeometry } from '../canvas/fc-geometry';
 import { Vertex } from './utils';
-import { ClientRectObserverEntry, ClientRectObserverManager } from './visual-observer';
+import { ClientRectObserverEntry, ClientRectObserverManager } from '../client-rect-observer.ts';
 
 const clientRectObserver = new ClientRectObserverManager();
 
diff --git a/src/arrows/iframe-script.ts b/src/arrows/iframe-script.ts
index ea10ba2..3f63dd9 100644
--- a/src/arrows/iframe-script.ts
+++ b/src/arrows/iframe-script.ts
@@ -1,5 +1,5 @@
 import { FolkGeometry } from '../canvas/fc-geometry';
-import { ClientRectObserverManager, ClientRectObserverEntry } from './visual-observer.ts';
+import { ClientRectObserverManager, ClientRectObserverEntry } from '../client-rect-observer.ts';
 
 interface ObservedElementEntry {
   selector: string;
diff --git a/src/arrows/visual-observer.ts b/src/client-rect-observer.ts
similarity index 100%
rename from src/arrows/visual-observer.ts
rename to src/client-rect-observer.ts