diff --git a/hangman.c b/hangman.c
index 11d7814..d8afced 100644
--- a/hangman.c
+++ b/hangman.c
@@ -168,7 +168,7 @@ void initAlphabet(game_state *gs) {
     int hasNumber = 0;
     int i;
     for (i = 0; i < MAXWORDLENGTH; i++) {
-        if (isdigit(gs->guessWord[i]) == 1) {
+        if (isdigit(gs->guessWord[i]) > 0) {
             hasNumber = 1;
             break;
         }