diff --git a/src/chat.c b/src/chat.c
index a62b94e..d89bfdd 100644
--- a/src/chat.c
+++ b/src/chat.c
@@ -566,7 +566,7 @@ static void chat_onDraw(ToxWindow *self, Tox *m)
     int i;
 
     for (i = 0; i < KEY_IDENT_DIGITS; ++i)
-        wprintw(statusbar->topline, "%x", friends[self->num].pub_key[i] & 0xff);
+        wprintw(statusbar->topline, "%02X", friends[self->num].pub_key[i] & 0xff);
 
     wprintw(statusbar->topline, "}\n");
     mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x2);