diff --git a/.github/workflows/arm64-arc-runner-set.yaml b/.github/workflows/arm64-arc-runner-set.yaml
index 8f811c4cdc..85435da883 100644
--- a/.github/workflows/arm64-arc-runner-set.yaml
+++ b/.github/workflows/arm64-arc-runner-set.yaml
@@ -33,6 +33,7 @@ jobs:
             --token '${{ secrets.C11Y_MATRIX_TOKEN }}' \
             --distribution eks \
             --instance-type m7g.2xlarge \
+            --disk 100 \
             --name "$CLUSTER_NAME" \
             --ttl 168h \
             --wait 120m