diff --git a/src/features/preferences/__snapshots__/hiding-of-empty-branches.test.tsx.snap b/src/features/preferences/__snapshots__/hiding-of-empty-branches.test.tsx.snap
index cb0752a608..c07aa6aeab 100644
--- a/src/features/preferences/__snapshots__/hiding-of-empty-branches.test.tsx.snap
+++ b/src/features/preferences/__snapshots__/hiding-of-empty-branches.test.tsx.snap
@@ -843,7 +843,7 @@ exports[`preferences - hiding-of-empty-branches, given in preferences page given
                 </div>
               </div>
               <div
-                style="padding: 0px 10px;"
+                class="TabSeparator"
               >
                 <div
                   class="HorizontalLine size-sm"
@@ -1560,7 +1560,7 @@ exports[`preferences - hiding-of-empty-branches, given in preferences page given
                 </div>
               </div>
               <div
-                style="padding: 0px 10px;"
+                class="TabSeparator"
               >
                 <div
                   class="HorizontalLine size-sm"
diff --git a/src/features/preferences/__snapshots__/navigation-to-extension-specific-preferences.test.tsx.snap b/src/features/preferences/__snapshots__/navigation-to-extension-specific-preferences.test.tsx.snap
index c10f9254eb..352b2771d5 100644
--- a/src/features/preferences/__snapshots__/navigation-to-extension-specific-preferences.test.tsx.snap
+++ b/src/features/preferences/__snapshots__/navigation-to-extension-specific-preferences.test.tsx.snap
@@ -1823,7 +1823,7 @@ exports[`preferences - navigation to extension specific preferences given in pre
                 </div>
               </div>
               <div
-                style="padding: 0px 10px;"
+                class="TabSeparator"
               >
                 <div
                   class="HorizontalLine size-sm"
@@ -2864,7 +2864,7 @@ exports[`preferences - navigation to extension specific preferences given in pre
                 </div>
               </div>
               <div
-                style="padding: 0px 10px;"
+                class="TabSeparator"
               >
                 <div
                   class="HorizontalLine size-sm"
@@ -3591,7 +3591,7 @@ exports[`preferences - navigation to extension specific preferences given in pre
                 </div>
               </div>
               <div
-                style="padding: 0px 10px;"
+                class="TabSeparator"
               >
                 <div
                   class="HorizontalLine size-sm"