diff --git a/packages/string-templates/scripts/gen-collection-info.ts b/packages/string-templates/scripts/gen-collection-info.ts
index f7df88ee85..61edd0d2fb 100644
--- a/packages/string-templates/scripts/gen-collection-info.ts
+++ b/packages/string-templates/scripts/gen-collection-info.ts
@@ -34,8 +34,8 @@ const outputJSON: Manifest = {}
 const ADDED_HELPERS = {
   date: {
     date: {
-      args: ["datetime", "format"],
-      numArgs: 2,
+      args: ["datetime", "format", "options"],
+      numArgs: 3,
       example: '{{date now "DD-MM-YYYY" "America/New_York" }} -> 21-01-2021',
       description:
         "Format a date using moment.js date formatting - the timezone is optional and uses the tz database.",
diff --git a/packages/string-templates/src/manifest.json b/packages/string-templates/src/manifest.json
index 7931c60641..f36746f3d0 100644
--- a/packages/string-templates/src/manifest.json
+++ b/packages/string-templates/src/manifest.json
@@ -1345,9 +1345,10 @@
     "date": {
       "args": [
         "datetime",
-        "format"
+        "format",
+        "options"
       ],
-      "numArgs": 2,
+      "numArgs": 3,
       "example": "{{date now \"DD-MM-YYYY\" \"America/New_York\" }} -> 21-01-2021",
       "description": "<p>Format a date using moment.js date formatting - the timezone is optional and uses the tz database.</p>\n"
     },