diff --git a/src/main/browser/browser-manager-viewport.ts b/src/main/browser/browser-manager-viewport.ts
index ce31dbe37e..3f1fbb68fb 100644
--- a/src/main/browser/browser-manager-viewport.ts
+++ b/src/main/browser/browser-manager-viewport.ts
@@ -165,0 +166,3 @@ export abstract class BrowserManagerViewport extends BrowserManagerDownloadLifec
+        if (this.webContentsIdByTabId.get(browserTabId) !== webContentsId) {
+          return false
+        }
@@ -184,0 +188,3 @@ export abstract class BrowserManagerViewport extends BrowserManagerDownloadLifec
+        if (this.webContentsIdByTabId.get(browserTabId) !== webContentsId) {
+          return false
+        }
@@ -205 +211,4 @@ export abstract class BrowserManagerViewport extends BrowserManagerDownloadLifec
-          if (trackedMobile !== undefined) {
+          if (
+            trackedMobile !== undefined &&
+            this.webContentsIdByTabId.get(browserTabId) === webContentsId
+          ) {