diff --git a/52.md b/52.md
index 4ec68369..5ac116b9 100644
--- a/52.md
+++ b/52.md
@@ -187,10 +187,8 @@ The `.content` of these events is optional and should be a free-form note that a
 The list of tags are as follows:
 * `a` (required) reference tag to kind `31922` or `31923` calendar event being responded to.
 * `d` (required) universally unique identifier. Generated by the client creating the calendar event RSVP.
-* `L` (required) label namespace of `status` per [NIP-32](32.md)
-* `l` (required) label of `accepted`, `declined`, or `tentative` under the label namespace of `status` per [NIP-32](32.md). Determines attendance status to the referenced calendar event.
-* `L` (optional) label namespace of `freebusy` per [NIP-32](32.md). Exists if and only if corresponding `l` tag under the same label namespace exists.
-* `l` (optional) label of `free` or `busy` under the label namespace of `freebusy` per [NIP-32](32.md). Determines if the user would be free or busy for the duration of the calendar event. This tag must be omitted or ignored if the `status` label is set to `declined`. Exists if and only if corresponding `l` tag under the same label namespace exists.
+* `status` (required) `accepted`, `declined`, or `tentative`. Determines attendance status to the referenced calendar event.
+* `fb` (optional) `free` or `busy`. Determines if the user would be free or busy for the duration of the calendar event. This tag must be omitted or ignored if the `status` label is set to `declined`.
 
 ```json
 {
@@ -202,10 +200,8 @@ The list of tags are as follows:
   "tags": [
     ["a", "<31922 or 31923>:<calendar event author pubkey>:<d-identifier of calendar event>", "<optional relay url>"],
     ["d", "<UUID>"],
-    ["L", "status"],
-    ["l", "<accepted/declined/tentative>", "status"],
-    ["L", "freebusy"],
-    ["l", "<free/busy>", "freebusy"]
+    ["status", "<accepted/declined/tentative>"],
+    ["fb", "<free/busy>"],
   ]
 }
 ```