diff --git a/locale/ido.json b/locale/ido.json
index ace05a1..cd60d0e 100644
--- a/locale/ido.json
+++ b/locale/ido.json
@@ -43,7 +43,7 @@
 	"longmonthsSeptember": "septembro",
 	"longmonthsOctober": "oktobro",
 	"longmonthsNovember": "novembro",
-	"longmonthsDecember": "December",
+	"longmonthsDecember": "decembro",
 	"shortmonthsJanuary": "jan",
 	"shortmonthsFebruary": "feb",
 	"shortmonthsMars": "mar",
@@ -51,9 +51,9 @@
 	"shortmonthsMay": "may",
 	"shortmonthsJune": "jun",
 	"shortmonthsJuly": "jul",
-	"shortmonthsAugust": "aug",
+	"shortmonthsAugust": "ago",
 	"shortmonthsSeptember": "sep",
-	"shortmonthsOctober": "oct",
+	"shortmonthsOctober": "okt",
 	"shortmonthsNovember": "nov",
 	"shortmonthsDecember": "dec",
 	"time12am": "{time} matine",