diff --git a/CHANGELOG.md b/CHANGELOG.md
index d00bd158e24..84aafa60cbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## [next]
 
+- chore(TS): fix type of modifed event that could cause unexpected behaviour in dev code [#9596](https://github.com/fabricjs/fabric.js/pull/9596)
 - fix(LayoutManager): remove unnecessary check [#9591](https://github.com/fabricjs/fabric.js/pull/9591)
 - fix(Text) Fix style transfer issue on a line that is not empty [#9461](https://github.com/fabricjs/fabric.js/pull/9461)
 - ci(): add a vue template [#9502](https://github.com/fabricjs/fabric.js/pull/9502)
diff --git a/src/EventTypeDefs.ts b/src/EventTypeDefs.ts
index 10ba08cc596..d41ed30ebb0 100644
--- a/src/EventTypeDefs.ts
+++ b/src/EventTypeDefs.ts
@@ -104,8 +104,8 @@ export type TModificationEvents =
   | 'resizing'
   | 'modifyPoly';
 
-export interface ModifiedEvent<E extends Event = TPointerEvent>
-  extends TEvent<E> {
+export interface ModifiedEvent<E extends Event = TPointerEvent> {
+  e?: E;
   transform: Transform;
   target: FabricObject;
   action?: string;
@@ -123,6 +123,8 @@ type ObjectModificationEvents = ModificationEventsSpec;
 type CanvasModificationEvents = ModificationEventsSpec<
   'object:',
   BasicTransformEvent & { target: FabricObject },
+  // TODO: this typing makes not possible to use properties from modified event
+  // in object:modified
   ModifiedEvent | { target: FabricObject }
 > & {
   'before:transform': TEvent & { transform: Transform };
diff --git a/src/canvas/Canvas.ts b/src/canvas/Canvas.ts
index e4fb091ff76..acdad90de43 100644
--- a/src/canvas/Canvas.ts
+++ b/src/canvas/Canvas.ts
@@ -920,48 +920,6 @@ export class Canvas extends SelectableCanvas implements CanvasOptions {
     }
   }
 
-  /**
-   * End the current transform.
-   * You don't usually need to call this method unless you are interrupting a user initiated transform
-   * because of some other event ( a press of key combination, or something that block the user UX )
-   * @param {Event} [e] send the mouse event that generate the finalize down, so it can be used in the event
-   */
-  endCurrentTransform(e: TPointerEvent) {
-    const transform = this._currentTransform;
-    this._finalizeCurrentTransform(e);
-    if (transform && transform.target) {
-      // this could probably go inside _finalizeCurrentTransform
-      transform.target.isMoving = false;
-    }
-    this._currentTransform = null;
-  }
-
-  /**
-   * @private
-   * @param {Event} e send the mouse event that generate the finalize down, so it can be used in the event
-   */
-  _finalizeCurrentTransform(e: TPointerEvent) {
-    const transform = this._currentTransform!,
-      target = transform.target,
-      options = {
-        e,
-        target,
-        transform,
-        action: transform.action,
-      };
-
-    if (target._scaling) {
-      target._scaling = false;
-    }
-
-    target.setCoords();
-
-    if (transform.actionPerformed) {
-      this.fire('object:modified', options);
-      target.fire('modified', options);
-    }
-  }
-
   /**
    * @private
    * @param {Event} e Event object fired on mousedown
diff --git a/src/canvas/SelectableCanvas.ts b/src/canvas/SelectableCanvas.ts
index 1ef63a39cde..28eabf75555 100644
--- a/src/canvas/SelectableCanvas.ts
+++ b/src/canvas/SelectableCanvas.ts
@@ -1157,7 +1157,6 @@ export class SelectableCanvas<EventSpec extends CanvasEvents = CanvasEvents>
         return false;
       }
       if (this._currentTransform && this._currentTransform.target === obj) {
-        // @ts-expect-error this method exists in the subclass - should be moved or declared as abstract
         this.endCurrentTransform(e);
       }
       this._activeObject = undefined;
@@ -1188,6 +1187,48 @@ export class SelectableCanvas<EventSpec extends CanvasEvents = CanvasEvents>
     return discarded;
   }
 
+  /**
+   * End the current transform.
+   * You don't usually need to call this method unless you are interrupting a user initiated transform
+   * because of some other event ( a press of key combination, or something that block the user UX )
+   * @param {Event} [e] send the mouse event that generate the finalize down, so it can be used in the event
+   */
+  endCurrentTransform(e?: TPointerEvent) {
+    const transform = this._currentTransform;
+    this._finalizeCurrentTransform(e);
+    if (transform && transform.target) {
+      // this could probably go inside _finalizeCurrentTransform
+      transform.target.isMoving = false;
+    }
+    this._currentTransform = null;
+  }
+
+  /**
+   * @private
+   * @param {Event} e send the mouse event that generate the finalize down, so it can be used in the event
+   */
+  _finalizeCurrentTransform(e?: TPointerEvent) {
+    const transform = this._currentTransform!,
+      target = transform.target,
+      options = {
+        e,
+        target,
+        transform,
+        action: transform.action,
+      };
+
+    if (target._scaling) {
+      target._scaling = false;
+    }
+
+    target.setCoords();
+
+    if (transform.actionPerformed) {
+      this.fire('object:modified', options);
+      target.fire('modified', options);
+    }
+  }
+
   /**
    * Sets viewport transformation of this canvas instance
    * @param {Array} vpt a Canvas 2D API transform matrix
diff --git a/src/shapes/IText/ITextBehavior.ts b/src/shapes/IText/ITextBehavior.ts
index 28ae386c079..5009dc55f58 100644
--- a/src/shapes/IText/ITextBehavior.ts
+++ b/src/shapes/IText/ITextBehavior.ts
@@ -14,7 +14,7 @@ import type { SerializedTextProps, TextProps } from '../Text/Text';
 import type { TOptions } from '../../typedefs';
 import { getDocumentFromElement } from '../../util/dom_misc';
 import { LEFT, RIGHT, reNewline } from '../../constants';
-import type { Canvas } from '../../canvas/Canvas';
+import type { IText } from './IText';
 
 /**
  *  extend this regex to support non english languages
@@ -690,8 +690,9 @@ export abstract class ITextBehavior<
     this.fire('editing:exited');
     isTextChanged && this.fire('modified');
     if (this.canvas) {
-      // @ts-expect-error in reality it is an IText instance
-      this.canvas.fire('text:editing:exited', { target: this });
+      this.canvas.fire('text:editing:exited', {
+        target: this as unknown as IText,
+      });
       isTextChanged && this.canvas.fire('object:modified', { target: this });
     }
     return this;