diff --git a/devtools/client/webconsole/test/browser/browser_webconsole_warn_about_replaced_api.js b/devtools/client/webconsole/test/browser/browser_webconsole_warn_about_replaced_api.js
index 1407bf39f92fc..1fb0751f29bbc 100644
--- a/devtools/client/webconsole/test/browser/browser_webconsole_warn_about_replaced_api.js
+++ b/devtools/client/webconsole/test/browser/browser_webconsole_warn_about_replaced_api.js
@@ -9,9 +9,8 @@ const TEST_URI_NOT_REPLACED =
   "data:text/html;charset=utf8,<script>console.log('foo')</script>";
 
 add_task(async function() {
-  await SpecialPowers.pushPrefEnv({
-    set: [["devtools.webconsole.persistlog", true]],
-  });
+  await pushPref("devtools.webconsole.timestampMessages", true);
+  await pushPref("devtools.webconsole.persistlog", true);
 
   let hud = await openNewTabAndConsole(TEST_URI_NOT_REPLACED);
 
diff --git a/devtools/client/webconsole/webconsole-ui.js b/devtools/client/webconsole/webconsole-ui.js
index 3c81a2c564eaf..75c20166d510a 100644
--- a/devtools/client/webconsole/webconsole-ui.js
+++ b/devtools/client/webconsole/webconsole-ui.js
@@ -589,13 +589,14 @@ class WebConsoleUI {
 
 
   async handleTabNavigated(packet) {
+    
+    
+    await this.wrapper.waitAsyncDispatches();
+
     if (!packet.nativeConsoleAPI) {
       this.logWarningAboutReplacedAPI();
     }
 
-    
-    
-    await this.wrapper.waitAsyncDispatches();
     this.emit("reloaded");
   }