diff --git a/.github/workflows/size.yml b/.github/workflows/size.yml
index 3d0806cd..e15c98cf 100644
--- a/.github/workflows/size.yml
+++ b/.github/workflows/size.yml
@@ -9,6 +9,7 @@ jobs:
     permissions:
       contents: read
       pull-requests: write
+      issues: write
     steps:
       - uses: actions/checkout@v3