diff --git a/.github/workflows/sizediff.yml b/.github/workflows/sizediff.yml
index 5290733c..8041dc29 100644
--- a/.github/workflows/sizediff.yml
+++ b/.github/workflows/sizediff.yml
@@ -12,6 +12,7 @@ jobs:
     runs-on: ubuntu-22.04
     permissions:
       pull-requests: write
+      issues: write
     steps:
       # Prepare, install tools
       - name: Add GOBIN to $PATH