diff --git a/base b/base
index ff542315b..3f1c72e85 160000
--- a/base
+++ b/base
@@ -1 +1 @@
-Subproject commit ff542315beffd61e4a18db7e7c1debeb2af106e1
+Subproject commit 3f1c72e8519cf29e313373f508141bbab7d8b37b
diff --git a/frontend/apps/reader/modules/readertypography.lua b/frontend/apps/reader/modules/readertypography.lua
index 4b22d3f88..480ef92cb 100644
--- a/frontend/apps/reader/modules/readertypography.lua
+++ b/frontend/apps/reader/modules/readertypography.lua
@@ -87,7 +87,7 @@ local LANGUAGES = {
     { "ru-GB",                 {},   "Hb  ",   _("Russian + English (UK)") },
     { "ru-US",                 {},   "Hb  ",   _("Russian + English (US)") },
     { "ru",               {"rus"},   "Hb  ",   _("Russian") },
-    { "sr",               {"srp"},   "H   ",   _("Serbian") },
+    { "sr",               {"srp"},   "HB  ",   _("Serbian") },
     { "sk",               {"slk"},   "HB  ",   _("Slovak") },
     { "sl",               {"slv"},   "H   ",   _("Slovenian") },
     { "es",               {"spa"},   "Hb  ",   _("Spanish") },