diff --git a/sports-matcher/client/src/utils/strings.js b/sports-matcher/client/src/utils/strings.js
index 14f18e1..9a47ab9 100644
--- a/sports-matcher/client/src/utils/strings.js
+++ b/sports-matcher/client/src/utils/strings.js
@@ -10,7 +10,9 @@ export function grammaticalListString(items, max) {
             return;
         }
         built += item;
-        built += ", ";
+        if (index < items.length - 1) {
+            built += ", ";
+        }
         if (index == max - 1) {
             built += "and ";
         }