diff --git a/code/portal_detail_display_tools.js b/code/portal_detail_display_tools.js
index 431a013d..34cd3088 100644
--- a/code/portal_detail_display_tools.js
+++ b/code/portal_detail_display_tools.js
@@ -225,8 +225,8 @@ window.renderResonatorDetails = function(slot, level, nrg, dist, nick) {
 }
 
 // calculate AP gain from destroying portal and then capturing it by deploying resonators
-window.getAttackApGainText = function(d) {
-  var breakdown = getAttackApGain(d);
+window.getAttackApGainText = function(d,fieldCount) {
+  var breakdown = getAttackApGain(d,fieldCount);
   var totalGain = breakdown.enemyAp;
 
   function tt(text) {