diff --git a/reactos/lib/sdk/crt/string/mbstowcs_nt.c b/reactos/lib/sdk/crt/string/mbstowcs_nt.c
index 09063919db9..af1ef8af07f 100644
--- a/reactos/lib/sdk/crt/string/mbstowcs_nt.c
+++ b/reactos/lib/sdk/crt/string/mbstowcs_nt.c
@@ -60,7 +60,7 @@ size_t mbstowcs (wchar_t *wcstr, const char *mbstr, size_t count)
 	if (!NT_SUCCESS(Status))
 		return -1;
 
-	return (size_t)(Size / sizeof(wchar_t));;
+	return (size_t)(Size / sizeof(wchar_t));
 }
 
 /* EOF */