diff --git a/apps/lang/czech.lang b/apps/lang/czech.lang
index d38e9f5d52..f625174daa 100644
--- a/apps/lang/czech.lang
+++ b/apps/lang/czech.lang
@@ -12386,11 +12386,11 @@
   </source>
   <dest>
     *: none
-    gigabeats,mpiohd200,mpiohd300,sansafuzeplus,creativezenxfi2,creativezenxfi3: ""
+    gigabeats,mpiohd200,mpiohd300,sansafuzeplus,creativezenxfi2,creativezenxfi3: "3-D vylepšení"
   </dest>
   <voice>
     *: none
-    gigabeats,mpiohd200,mpiohd300,sansafuzeplus,creativezenxfi2,creativezenxfi3: ""
+    gigabeats,mpiohd200,mpiohd300,sansafuzeplus,creativezenxfi2,creativezenxfi3: "TŘIDÉ vylepšení"
   </voice>
 </phrase>
 <phrase>