diff --git a/src/ai.c b/src/ai.c
index ce6a743..6ae8a80 100644
--- a/src/ai.c
+++ b/src/ai.c
@@ -310,8 +310,8 @@ int ai_pinit(Pilot* p, char* ai) {
     else
       param[i-n] = ai[i];
   }
-
   if(n != 0) param[i-n] = '\0'; /* Terminate string if needed. */
+  else buf[i] = '\0';
 
   prof = ai_getProfile(buf);
   p->ai = prof;