diff --git a/pisi-spec.rng b/pisi-spec.rng
index 812bf809..ce8e73c7 100644
--- a/pisi-spec.rng
+++ b/pisi-spec.rng
@@ -1126,7 +1126,7 @@
                 <value>locale:bg</value>
                 <value>locale:tg</value>
                 <value>locale:ta</value>
-                <value>locale:sr@Latn</value>
+                <value>locale:sr_Latn</value>
                 <value>locale:af</value>
                 <value>locale:hr</value>
                 <value>locale:cs</value>
@@ -1134,7 +1134,7 @@
                 <value>locale:ca</value>
                 <value>locale:uk</value>
                 <value>locale:uz</value>
-                <value>locale:uz@cyrillic</value>
+                <value>locale:uz_cyrillic</value>
             </choice>
         </element>
     </define>