diff --git a/web/public/locales/en/common.json b/web/public/locales/en/common.json
index a91549a52..4a67413f3 100644
--- a/web/public/locales/en/common.json
+++ b/web/public/locales/en/common.json
@@ -100,7 +100,8 @@
   },
   "list": {
     "two": "{{0}} and {{1}}",
-    "many": "{{items}}, and {{last}}"
+    "many": "{{items}}, and {{last}}",
+    "separatorWithSpace": ", "
   },
   "field": {
     "optional": "Optional",
diff --git a/web/src/utils/lifecycleUtil.ts b/web/src/utils/lifecycleUtil.ts
index 6dced00de..d672445ff 100644
--- a/web/src/utils/lifecycleUtil.ts
+++ b/web/src/utils/lifecycleUtil.ts
@@ -13,7 +13,8 @@ function formatZonesList(zones: string[]): string {
     });
   }
 
-  const allButLast = zones.slice(0, -1).join(", ");
+  const separatorWithSpace = t("list.separatorWithSpace", { ns: "common" });
+  const allButLast = zones.slice(0, -1).join(separatorWithSpace);
   return t("list.many", {
     items: allButLast,
     last: zones[zones.length - 1],