diff --git a/src/inputs.ts b/src/inputs.ts
index f1b0b14..d047cef 100644
--- a/src/inputs.ts
+++ b/src/inputs.ts
@@ -175,7 +175,11 @@ export const inputs = {
           state: 'open',
           per_page: 100,
         },
-        (response) => response.data.map(toPullRequest)
+        /* eslint-disable -- go away */
+        (response) => response.data
+          .filter(pr => pr.head.repo?.full_name === pr.base.repo.full_name)
+          .map(toPullRequest)
+        /* eslint-enable */
       ),
 
       octokit.paginate(
@@ -192,7 +196,11 @@ export const inputs = {
             done()
           }
 
-          return response.data.map(toPullRequest)
+          /* eslint-disable -- go away */
+          return response.data
+            .filter(pr => pr.head.repo?.full_name === pr.base.repo.full_name)
+            .map(toPullRequest)
+          /* eslint-enable */
         }
       ),
     ])