diff --git a/libmalcontent-ui/gs-content-rating.c b/libmalcontent-ui/gs-content-rating.c
index e04ace8..e7b0eea 100644
--- a/libmalcontent-ui/gs-content-rating.c
+++ b/libmalcontent-ui/gs-content-rating.c
@@ -462,11 +462,31 @@ static const gchar *content_rating_strings[GS_CONTENT_RATING_SYSTEM_LAST][7] = {
 	{ "3+", "7+", "12+", "16+", "18+", NULL }, /* GS_CONTENT_RATING_SYSTEM_IARC */
 };
 
-const gchar * const *
+gchar **
 gs_utils_content_rating_get_values (GsContentRatingSystem system)
 {
-	g_assert (system < GS_CONTENT_RATING_SYSTEM_LAST);
-	return content_rating_strings[system];
+	g_return_val_if_fail ((int) system < GS_CONTENT_RATING_SYSTEM_LAST, NULL);
+
+	/* IARC is the fallback for everything */
+	if (system == GS_CONTENT_RATING_SYSTEM_UNKNOWN)
+		system = GS_CONTENT_RATING_SYSTEM_IARC;
+
+	/* ESRB is special as it requires localised suffixes */
+	if (system == GS_CONTENT_RATING_SYSTEM_ESRB) {
+		g_auto(GStrv) esrb_ages = g_new0 (gchar *, 7);
+
+		esrb_ages[0] = get_esrb_string (content_rating_strings[system][0], _("Early Childhood"));
+		esrb_ages[1] = get_esrb_string (content_rating_strings[system][1], _("Everyone"));
+		esrb_ages[2] = get_esrb_string (content_rating_strings[system][2], _("Everyone 10+"));
+		esrb_ages[3] = get_esrb_string (content_rating_strings[system][3], _("Teen"));
+		esrb_ages[4] = get_esrb_string (content_rating_strings[system][4], _("Mature"));
+		esrb_ages[5] = get_esrb_string (content_rating_strings[system][5], _("Adults Only"));
+		esrb_ages[6] = NULL;
+
+		return g_steal_pointer (&esrb_ages);
+	}
+
+	return g_strdupv ((gchar **) content_rating_strings[system]);
 }
 
 static guint content_rating_ages[GS_CONTENT_RATING_SYSTEM_LAST][7] = {
diff --git a/libmalcontent-ui/gs-content-rating.h b/libmalcontent-ui/gs-content-rating.h
index 3051fd7..3b79460 100644
--- a/libmalcontent-ui/gs-content-rating.h
+++ b/libmalcontent-ui/gs-content-rating.h
@@ -51,7 +51,7 @@ gchar *gs_utils_content_rating_age_to_str (GsContentRatingSystem system,
 						 guint age);
 GsContentRatingSystem gs_utils_content_rating_system_from_locale (const gchar *locale);
 const gchar *gs_content_rating_system_to_str (GsContentRatingSystem system);
-const gchar * const *gs_utils_content_rating_get_values (GsContentRatingSystem system);
+gchar **gs_utils_content_rating_get_values (GsContentRatingSystem system);
 const guint *gs_utils_content_rating_get_ages (GsContentRatingSystem system);
 guint as_content_rating_id_value_to_csm_age (const gchar *id, MctAppFilterOarsValue value);
 MctAppFilterOarsValue as_content_rating_id_csm_age_to_value (const gchar *id, guint age);
diff --git a/libmalcontent-ui/user-controls.c b/libmalcontent-ui/user-controls.c
index ae0cf8a..e1baf7b 100644
--- a/libmalcontent-ui/user-controls.c
+++ b/libmalcontent-ui/user-controls.c
@@ -316,7 +316,7 @@ static void
 update_categories_from_language (MctUserControls *self)
 {
   GsContentRatingSystem rating_system;
-  const gchar * const * entries;
+  g_auto(GStrv) entries = NULL;
   const gchar *rating_system_str;
   const guint *ages;
   gsize i;
@@ -680,7 +680,7 @@ on_set_age_action_activated (GSimpleAction *action,
 {
   GsContentRatingSystem rating_system;
   MctUserControls *self;
-  const gchar * const * entries;
+  g_auto(GStrv) entries = NULL;
   const guint *ages;
   guint age;
   guint i;