diff --git a/code/_onclick/ai.dm b/code/_onclick/ai.dm
index e3c2b18f9ca..07c3fd667b9 100644
--- a/code/_onclick/ai.dm
+++ b/code/_onclick/ai.dm
@@ -35,12 +35,14 @@
 		return
 
 	var/turf/pixel_turf = get_turf_pixel(A)
-	var/turf_visible = cameranet.checkTurfVis(pixel_turf)
-	if(pixel_turf && !turf_visible)
-		log_admin("[key_name_admin(src)] might be running a modified client! (failed checkTurfVis on AI click of [A]([COORD(pixel_turf)])")
-		message_admins("[key_name_admin(src)] might be running a modified client! (failed checkTurfVis on AI click of [A]([ADMIN_COORDJMP(pixel_turf)]))")
-		send2irc_adminless_only("NOCHEAT", "[key_name(src)] might be running a modified client! (failed checkTurfVis on AI click of [A]([COORD(pixel_turf)]))")
-		return
+	var/turf_visible
+	if(pixel_turf)
+		turf_visible = cameranet.checkTurfVis(pixel_turf)
+		if(!turf_visible)
+			log_admin("[key_name_admin(src)] might be running a modified client! (failed checkTurfVis on AI click of [A]([COORD(pixel_turf)])")
+			message_admins("[key_name_admin(src)] might be running a modified client! (failed checkTurfVis on AI click of [A]([ADMIN_COORDJMP(pixel_turf)]))")
+			send2irc_adminless_only("NOCHEAT", "[key_name(src)] might be running a modified client! (failed checkTurfVis on AI click of [A]([COORD(pixel_turf)]))")
+			return
 
 	var/list/modifiers = params2list(params)
 	if(modifiers["shift"] && modifiers["ctrl"])