diff --git a/bl-languages/cs_CZ.json b/bl-languages/cs_CZ.json
index c06f58b0..64ead232 100644
--- a/bl-languages/cs_CZ.json
+++ b/bl-languages/cs_CZ.json
@@ -29,8 +29,7 @@
         "Jan": "led",
         "Feb": "úno",
         "Mar": "bře",
-        "Apr": "dub",
-        "May": "kvet",	    
+        "Apr": "dub",	    
         "Jun": "čen",
         "Jul": "čec",
         "Aug": "srp",