diff --git a/payload-schemas/api.github.com/check_suite/completed.schema.json b/payload-schemas/api.github.com/check_suite/completed.schema.json
index 5fff54b0f..1adc3eee0 100644
--- a/payload-schemas/api.github.com/check_suite/completed.schema.json
+++ b/payload-schemas/api.github.com/check_suite/completed.schema.json
@@ -62,7 +62,7 @@
           "description": "URL that points to the check suite API resource."
         },
         "before": { "type": ["string", "null"] },
-        "after": { "type": "string" },
+        "after": { "type": ["string", "null"] },
         "pull_requests": {
           "type": "array",
           "items": { "$ref": "common/check-run-pull-request.schema.json" },
diff --git a/payload-schemas/api.github.com/check_suite/requested.schema.json b/payload-schemas/api.github.com/check_suite/requested.schema.json
index 57a8a7844..c70468b6b 100644
--- a/payload-schemas/api.github.com/check_suite/requested.schema.json
+++ b/payload-schemas/api.github.com/check_suite/requested.schema.json
@@ -62,7 +62,7 @@
           "description": "URL that points to the check suite API resource."
         },
         "before": { "type": ["string", "null"] },
-        "after": { "type": "string" },
+        "after": { "type": ["string", "null"] },
         "pull_requests": {
           "type": "array",
           "items": { "$ref": "common/check-run-pull-request.schema.json" },
diff --git a/payload-schemas/api.github.com/check_suite/rerequested.schema.json b/payload-schemas/api.github.com/check_suite/rerequested.schema.json
index a6dd6001a..411281290 100644
--- a/payload-schemas/api.github.com/check_suite/rerequested.schema.json
+++ b/payload-schemas/api.github.com/check_suite/rerequested.schema.json
@@ -62,7 +62,7 @@
           "description": "URL that points to the check suite API resource."
         },
         "before": { "type": ["string", "null"] },
-        "after": { "type": "string" },
+        "after": { "type": ["string", "null"] },
         "pull_requests": {
           "type": "array",
           "items": { "$ref": "common/check-run-pull-request.schema.json" },
diff --git a/payload-types/schema.d.ts b/payload-types/schema.d.ts
index 1f2792464..68935b95a 100644
--- a/payload-types/schema.d.ts
+++ b/payload-types/schema.d.ts
@@ -1262,7 +1262,7 @@ export interface CheckSuiteCompletedEvent {
      */
     url: string;
     before: string | null;
-    after: string;
+    after: string | null;
     /**
      * An array of pull requests that match this check suite. A pull request matches a check suite if they have the same `head_sha` and `head_branch`. When the check suite's `head_branch` is in a forked repository it will be `null` and the `pull_requests` array will be empty.
      */
@@ -1339,7 +1339,7 @@ export interface CheckSuiteRequestedEvent {
      */
     url: string;
     before: string | null;
-    after: string;
+    after: string | null;
     /**
      * An array of pull requests that match this check suite. A pull request matches a check suite if they have the same `head_sha` and `head_branch`. When the check suite's `head_branch` is in a forked repository it will be `null` and the `pull_requests` array will be empty.
      */
@@ -1393,7 +1393,7 @@ export interface CheckSuiteRerequestedEvent {
      */
     url: string;
     before: string | null;
-    after: string;
+    after: string | null;
     /**
      * An array of pull requests that match this check suite. A pull request matches a check suite if they have the same `head_sha` and `head_branch`. When the check suite's `head_branch` is in a forked repository it will be `null` and the `pull_requests` array will be empty.
      */