diff --git a/Update/onik_015_03.txt b/Update/onik_015_03.txt
index 2031a49..a365e0e 100644
--- a/Update/onik_015_03.txt
+++ b/Update/onik_015_03.txt
@@ -1363,7 +1363,7 @@ void main()
 //昭和５８年６月。/
 	if (GetGlobalFlag(GADVMode)) { OutputLineAll("", NULL, Line_ContinueAfterTyping); }
 	OutputLine(NULL, "昭和５８年６月。",
-		   NULL, "July, 1983", Line_ContinueAfterTyping);
+		   NULL, "June, 1983", Line_ContinueAfterTyping);
 
 	FadeOutBGM( 2, 10, TRUE );
 	OutputLineAll(NULL, "", GetGlobalFlag(GLinemodeSp));