diff --git a/packages/playwright-core/src/server/bidi/bidiInput.ts b/packages/playwright-core/src/server/bidi/bidiInput.ts
index e14e90529c..3550051a6a 100644
--- a/packages/playwright-core/src/server/bidi/bidiInput.ts
+++ b/packages/playwright-core/src/server/bidi/bidiInput.ts
@@ -76,7 +76,7 @@ export class RawMouseImpl implements input.RawMouse {
   }
 
   async move(x: number, y: number, button: types.MouseButton | 'none', buttons: Set<types.MouseButton>, modifiers: Set<types.KeyboardModifier>, forClick: boolean): Promise<void> {
-    // TODO: bidi throws when x/y are not integers.
+    // Bidi throws when x/y are not integers.
     x = Math.round(x);
     y = Math.round(y);
     await this._performActions([{ type: 'pointerMove', x, y }]);
@@ -91,6 +91,19 @@ export class RawMouseImpl implements input.RawMouse {
   }
 
   async wheel(x: number, y: number, buttons: Set<types.MouseButton>, modifiers: Set<types.KeyboardModifier>, deltaX: number, deltaY: number): Promise<void> {
+    // Bidi throws when x/y are not integers.
+    x = Math.round(x);
+    y = Math.round(y);
+    await this._session.send('input.performActions', {
+      context: this._session.sessionId,
+      actions: [
+        {
+          type: 'wheel',
+          id: 'pw_mouse_wheel',
+          actions: [{ type: 'scroll', x, y, deltaX, deltaY }],
+        }
+      ]
+    });
   }
 
   private async _performActions(actions: bidi.Input.PointerSourceAction[]) {