diff --git a/descriptions/0/api.intercom.io.yaml b/descriptions/0/api.intercom.io.yaml
index 8cbaf244..e05458c7 100644
--- a/descriptions/0/api.intercom.io.yaml
+++ b/descriptions/0/api.intercom.io.yaml
@@ -46782,7 +46782,9 @@ components:
           example: English description
         icon:
           type: string
-          description: The icon of the collection, for example `book-bookmark`.
+          description: The icon of the collection, for example `book-bookmark`. If
+            you leave out `icon`, or send it empty, the collection's icon is reset
+            to `folder`.
           example: book-bookmark
         translated_content:
           nullable: true
diff --git a/descriptions/2.17/api.intercom.io.yaml b/descriptions/2.17/api.intercom.io.yaml
index 548367ac..3d35a699 100644
--- a/descriptions/2.17/api.intercom.io.yaml
+++ b/descriptions/2.17/api.intercom.io.yaml
@@ -41085,7 +41085,9 @@ components:
           example: English description
         icon:
           type: string
-          description: The icon of the collection, for example `book-bookmark`.
+          description: The icon of the collection, for example `book-bookmark`. If
+            you leave out `icon`, or send it empty, the collection's icon is reset
+            to `folder`.
           example: book-bookmark
         translated_content:
           nullable: true