diff --git a/packages/playwright-core/src/server/bidi/bidiInput.ts b/packages/playwright-core/src/server/bidi/bidiInput.ts
index 01a359dd12..c94e292dc1 100644
--- a/packages/playwright-core/src/server/bidi/bidiInput.ts
+++ b/packages/playwright-core/src/server/bidi/bidiInput.ts
@@ -94,8 +94,8 @@ 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);
+    x = Math.floor(x);
+    y = Math.floor(y);
     await this._session.send('input.performActions', {
       context: this._session.sessionId,
       actions: [
diff --git a/packages/playwright-core/src/server/bidi/bidiPage.ts b/packages/playwright-core/src/server/bidi/bidiPage.ts
index cf0662738b..425198d85b 100644
--- a/packages/playwright-core/src/server/bidi/bidiPage.ts
+++ b/packages/playwright-core/src/server/bidi/bidiPage.ts
@@ -576,6 +576,13 @@ export class BidiPage implements PageDelegate {
   shouldToggleStyleSheetToSyncAnimations(): boolean {
     return true;
   }
+
+  shouldClickAtIntegerCoordinates(): boolean {
+    // TODO: bidi spec requires integer coordinates, but Chromium actually supports
+    // fractional coordinates, perhaps the spec should be updated and we wouldn't need
+    // this hack.
+    return true;
+  }
 }
 
 function addMainBinding(callback: (arg: any) => void) {
diff --git a/packages/playwright-core/src/server/chromium/crPage.ts b/packages/playwright-core/src/server/chromium/crPage.ts
index 9fb43b2d51..68659437a9 100644
--- a/packages/playwright-core/src/server/chromium/crPage.ts
+++ b/packages/playwright-core/src/server/chromium/crPage.ts
@@ -370,6 +370,10 @@ export class CRPage implements PageDelegate {
   shouldToggleStyleSheetToSyncAnimations(): boolean {
     return false;
   }
+
+  shouldClickAtIntegerCoordinates(): boolean {
+    return false;
+  }
 }
 
 class FrameSession {
diff --git a/packages/playwright-core/src/server/dom.ts b/packages/playwright-core/src/server/dom.ts
index 288b8c2c8d..abcc69ffce 100644
--- a/packages/playwright-core/src/server/dom.ts
+++ b/packages/playwright-core/src/server/dom.ts
@@ -275,7 +275,7 @@ export class ElementHandle<T extends Node = Node> extends js.JSHandle<T> {
     const filtered = quads.map(quad => intersectQuadWithViewport(quad)).filter(quad => computeQuadArea(quad) > 0.99);
     if (!filtered.length)
       return 'error:notinviewport';
-    if (this._page._browserContext._browser.options.name === 'firefox') {
+    if (this._page._delegate.shouldClickAtIntegerCoordinates()) {
       // Firefox internally uses integer coordinates, so 8.x is converted to 8 or 9 when clicking.
       //
       // This does not work nicely for small elements. For example, 1x1 square with corners
diff --git a/packages/playwright-core/src/server/firefox/ffPage.ts b/packages/playwright-core/src/server/firefox/ffPage.ts
index 71199dc8d5..5d5ba0477b 100644
--- a/packages/playwright-core/src/server/firefox/ffPage.ts
+++ b/packages/playwright-core/src/server/firefox/ffPage.ts
@@ -574,6 +574,10 @@ export class FFPage implements PageDelegate {
   shouldToggleStyleSheetToSyncAnimations(): boolean {
     return false;
   }
+
+  shouldClickAtIntegerCoordinates(): boolean {
+    return true;
+  }
 }
 
 function webSocketId(frameId: string, wsid: string): string {
diff --git a/packages/playwright-core/src/server/page.ts b/packages/playwright-core/src/server/page.ts
index b8fdae2808..7b22fdaa08 100644
--- a/packages/playwright-core/src/server/page.ts
+++ b/packages/playwright-core/src/server/page.ts
@@ -96,6 +96,8 @@ export interface PageDelegate {
   readonly cspErrorsAsynchronousForInlineScripts?: boolean;
   // Work around for mouse position in Firefox.
   resetForReuse(): Promise<void>;
+  // Firefox can only click at integer coordinates.
+  shouldClickAtIntegerCoordinates(): boolean;
   // WebKit hack.
   shouldToggleStyleSheetToSyncAnimations(): boolean;
 }
diff --git a/packages/playwright-core/src/server/webkit/wkPage.ts b/packages/playwright-core/src/server/webkit/wkPage.ts
index 4a78642668..3b57001987 100644
--- a/packages/playwright-core/src/server/webkit/wkPage.ts
+++ b/packages/playwright-core/src/server/webkit/wkPage.ts
@@ -1202,6 +1202,10 @@ export class WKPage implements PageDelegate {
   shouldToggleStyleSheetToSyncAnimations(): boolean {
     return true;
   }
+
+  shouldClickAtIntegerCoordinates(): boolean {
+    return false;
+  }
 }
 
 /**