diff --git a/app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt b/app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt
index f6a656315..50bb47b2c 100644
--- a/app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt
@@ -371,6 +371,7 @@ abstract class BaseBrowserFragment : Fragment(), BackHandler, SessionManager.Obs
 
     @CallSuper
     override fun onSessionSelected(session: Session) {
+        (activity as HomeActivity).updateThemeForSession(session)
         if (!browserInitialized) {
             // Initializing a new coroutineScope to avoid ConcurrentModificationException in ObserverRegistry
             // This will be removed when ObserverRegistry is deprecated by browser-state.