diff --git a/.github/actionlint.yaml b/.github/actionlint.yaml
index 2185ca4..f00cdf2 100644
--- a/.github/actionlint.yaml
+++ b/.github/actionlint.yaml
@@ -3,7 +3,3 @@ paths:
   "{compile,deploy,start-preview,close-preview,refresh,lightdash-validate}.yml":
     ignore:
       - "shellcheck reported issue"
-  # Genuine validity error tracked in PROD-10126; remove when that ticket is fixed.
-  close-preview.yml:
-    ignore:
-      - "invalid activity type \"merged\""
diff --git a/close-preview.yml b/close-preview.yml
index 99fca4f..a5b1909 100644
--- a/close-preview.yml
+++ b/close-preview.yml
@@ -3,7 +3,7 @@ name: close-preview
 
 on:
   pull_request:
-    types: [closed, merged]
+    types: [closed]
 
 jobs:
   preview: