diff --git a/src/_locales b/src/_locales
index 7237ccf..af8b989 160000
--- a/src/_locales
+++ b/src/_locales
@@ -1 +1 @@
-Subproject commit 7237ccf8d08ea4afaae374def59360671b01ace0
+Subproject commit af8b98937d8445419fa580ffe41738ca832c2ad1
diff --git a/src/js/popup.js b/src/js/popup.js
index 075c185..c76e6d2 100644
--- a/src/js/popup.js
+++ b/src/js/popup.js
@@ -1549,6 +1549,10 @@ Logic.registerPanel(P_CONTAINER_ASSIGNMENTS, {
   async prepare() {
     const identity = Logic.currentIdentity();
 
+    const editContainerAssignments = document.getElementById("edit-container-assignments");
+    const editSitesAssignedSubheader = editContainerAssignments.querySelector(".sub-header");
+    editSitesAssignedSubheader.textContent = browser.i18n.getMessage("sitesAssignedToThisContainer");
+  
     // Populating the panel: name and icon
     document.getElementById("edit-assignments-title").textContent = identity.name;
 
diff --git a/src/popup.html b/src/popup.html
index ef22e94..b17fcf0 100644
--- a/src/popup.html
+++ b/src/popup.html
@@ -385,7 +385,9 @@
     <button class="btn-return arrow-left controller" id="close-container-assignment-panel"></button>
     <hr>
     <div class="scrollable edit-sites-assigned">
-      <div class="sub-header" data-i18n-attribute-message-id="sitesAssignedToThisContainer"></div>
+      <div class="sub-header-wrapper">
+        <div class="sub-header" data-i18n-attribute-message-id="sitesAssignedToThisContainer"></div>
+      </div>
       <table class="menu scrollable" id="edit-sites-assigned">
         <tr class="menu-item hover-highlight" tabindex="0">
           <td>