1 files changed, 1 insertions, 1 deletions
diff --git a/ai/ai.c b/ai/ai.c
index baa2166b1..9072d8fe6 100644
--- a/ai/ai.c
+++ b/ai/ai.c
@@ -213,7 +213,7 @@ void AI_RunGameLoop(void)
  */
 void AI_StartNewAI(PlayerID player)
 {
-	assert(player < MAX_PLAYERS);
+	assert(IsValidPlayer(player));
 
 	/* Called if a new AI is booted */
 	_ai_player[player].active = true;