diff --git a/.github/workflows/canary.yml b/.github/workflows/canary.yml
index 6684ebea0..13cfb7c4c 100644
--- a/.github/workflows/canary.yml
+++ b/.github/workflows/canary.yml
@@ -31,7 +31,7 @@ jobs:
               content: "eyes",
             });
             const { number: pull_number } = context.payload.issue;
-            const { data: { head: { ref: branch }}} = await github.rest.pulls.get({
+            const { data: { head: { ref: branch, repo: { fork }}}} = await github.rest.pulls.get({
               owner,
               repo,
               pull_number,