diff --git a/html/testBotScripts/connectfour.html b/html/testBotScripts/connectfour.html
index 76460e5..cd85111 100644
--- a/html/testBotScripts/connectfour.html
+++ b/html/testBotScripts/connectfour.html
@@ -138,7 +138,7 @@ function playingAT(col){
     y=-x+b
     */
     //find b
-    var b = 0 + y + x;
+    var b = y + x;
     if (b < 6){
         //first point of the diagonal has x=0;
         var kx = 0;