diff --git a/package.json b/package.json
index b0911f8..d5e3409 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "testpilot-containers",
   "title": "Multi-Account Containers",
   "description": "Containers helps you keep all the parts of your online life contained in different tabs. Custom labels and color-coded tabs help keep different activities — like online shopping, travel planning, or checking work email — separate.",
-  "version": "8.3.2",
+  "version": "8.3.4",
   "author": "Andrea Marchesini, Luke Crouch, Lesley Norton, Kendall Werts, Maxx Crawford, Jonathan Kingston",
   "bugs": {
     "url": "https://github.com/mozilla/multi-account-containers/issues"
diff --git a/src/js/background/backgroundLogic.js b/src/js/background/backgroundLogic.js
index 7f347b8..fb90ba6 100644
--- a/src/js/background/backgroundLogic.js
+++ b/src/js/background/backgroundLogic.js
@@ -38,6 +38,7 @@ const backgroundLogic = {
     browser.runtime.onInstalled.addListener((details) => {
       this.updateTranslationInManifest();
       this._undoDefault820SortTabsKeyboardShortcut(details);
+      this._removeSurveyAchievement();
     });
     browser.runtime.onStartup.addListener(this.updateTranslationInManifest);
   },
@@ -68,6 +69,20 @@ const backgroundLogic = {
     }
   },
 
+  /**
+   * We left an achievement entry in storage during a user research study in
+   * version 8.3.1. This method removes that entry to prevent broken logic in
+   * the achievement views.
+   */
+  async _removeSurveyAchievement() {
+    const achievementsStorage = await browser.storage.local.get({ achievements: [] });
+    const achievements = achievementsStorage.achievements;
+    const filtered = achievements.filter(a => a.name !== "survey");
+    if (filtered.length !== achievements.length) {
+      await browser.storage.local.set({achievements: filtered});
+    }
+  },
+
   updateTranslationInManifest() {
     for (let index = 0; index < 10; index++) {
       const ajustedIndex = index + 1; // We want to start from 1 instead of 0 in the UI.
diff --git a/src/js/popup.js b/src/js/popup.js
index dd2492a..e2a1203 100644
--- a/src/js/popup.js
+++ b/src/js/popup.js
@@ -137,19 +137,26 @@ const Logic = {
   },
 
   async showAchievementOrContainersListPanel() {
-    // Do we need to show an achievement panel?
-    let showAchievements = false;
     const achievementsStorage = await browser.storage.local.get({ achievements: [] });
-    for (const achievement of achievementsStorage.achievements) {
-      if (!achievement.done) {
-        showAchievements = true;
+    const achievements = achievementsStorage.achievements;
+
+    let saveAchievements = false;
+    for (const achievement of achievements.filter(a => !a.done)) {
+      if (achievement.name === "manyContainersOpened") {
+        this.showPanel(P_CONTAINERS_ACHIEVEMENT);
+        return;
       }
+
+      // We have found an unknown achievement. Let's mark it as done.
+      achievement.done = true;
+      saveAchievements = true;
     }
-    if (showAchievements) {
-      this.showPanel(P_CONTAINERS_ACHIEVEMENT);
-    } else {
-      this.showPanel(P_CONTAINERS_LIST);
+
+    if (saveAchievements) {
+      browser.storage.local.set({ achievements });
     }
+
+    this.showPanel(P_CONTAINERS_LIST);
   },
 
   // In case the user wants to click multiple actions,
diff --git a/src/manifest.json b/src/manifest.json
index b533866..ad0c257 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "Firefox Multi-Account Containers",
-  "version": "8.3.2",
+  "version": "8.3.4",
   "incognito": "not_allowed",
   "description": "__MSG_extensionDescription__",
   "icons": {