diff --git a/awx/ui/static/js/helpers/EventViewer.js b/awx/ui/static/js/helpers/EventViewer.js
index 409f0e0266..898c464429 100644
--- a/awx/ui/static/js/helpers/EventViewer.js
+++ b/awx/ui/static/js/helpers/EventViewer.js
@@ -461,7 +461,7 @@ angular.module('EventViewerHelper', ['ModalDialog', 'Utilities', 'EventsViewerFo
             }
 
             function parseJSON(obj) {
-                var h, html = '', key, keys, found = false, i = 0, string_warnings = "", string_cmd = "";
+                var h, html = '', key, keys, found = false, string_warnings = "", string_cmd = "";
                 if (typeof obj === "object") {
                     html += "<table class=\"table eventviewer-status\">\n";
                     html += "<tbody>\n";
@@ -498,9 +498,7 @@ angular.module('EventViewerHelper', ['ModalDialog', 'Utilities', 'EventsViewerFo
                                 // only show cmd if it's a cmd that was run
                                 if (!EventsViewerForm.fields[key] && obj[key].length > 0) {
                                     // include the label head Shell Command instead of CMD in the modal
-                                    for (i = 0; i < obj[key].length; i++) {
-                                        string_cmd += obj[key][i] + " ";
-                                    }
+                                    string_cmd += obj[key].join(" ");
                                     h = parseItem(string_cmd, key, "Shell Command");
                                     if (h) {
                                         html += h;
@@ -509,9 +507,7 @@ angular.module('EventViewerHelper', ['ModalDialog', 'Utilities', 'EventsViewerFo
                                 }
                             } else if (key === 'warnings') {
                                 if (!EventsViewerForm.fields[key] && obj[key].length > 0) {
-                                    for (i = 0; i < obj[key].length; i++) {
-                                        string_warnings += obj[key][i] + " ";
-                                    }
+                                    string_warnings += obj[key].join(" ");
                                     h = parseItem(string_warnings, key, "Warnings");
                                     if (h) {
                                         html += h;