diff --git a/source/plugins/activity/README.md b/source/plugins/activity/README.md
index bc9837b2..b5c17acb 100644
--- a/source/plugins/activity/README.md
+++ b/source/plugins/activity/README.md
@@ -132,8 +132,8 @@
 <li><code>push</code>: Push of commits</li>
 <li><code>issue</code>: Opening/Reopening/Closing of issues</li>
 <li><code>pr</code>: Opening/Closing of pull requests</li>
-<li>`ref/create: Creation of git tags or git branches</li>
-<li>`ref/delete: Deletion of git tags or git branches</li>
+<li><code>ref/create</code>: Creation of git tags or git branches</li>
+<li><code>ref/delete</code>: Deletion of git tags or git branches</li>
 <li><code>release</code>: Publication of new releases</li>
 <li><code>review</code>: Review of pull requests</li>
 <li><code>comment</code>: Comments on commits, issues and pull requests</li>
diff --git a/source/plugins/activity/metadata.yml b/source/plugins/activity/metadata.yml
index b98bbf5b..26ff14e5 100644
--- a/source/plugins/activity/metadata.yml
+++ b/source/plugins/activity/metadata.yml
@@ -82,8 +82,8 @@ inputs:
       - `push`: Push of commits
       - `issue`: Opening/Reopening/Closing of issues
       - `pr`: Opening/Closing of pull requests
-      - `ref/create: Creation of git tags or git branches
-      - `ref/delete: Deletion of git tags or git branches
+      - `ref/create`: Creation of git tags or git branches
+      - `ref/delete`: Deletion of git tags or git branches
       - `release`: Publication of new releases
       - `review`: Review of pull requests
       - `comment`: Comments on commits, issues and pull requests
@@ -110,4 +110,4 @@ inputs:
       - fork
       - star
       - member
-      - public
\ No newline at end of file
+      - public