diff --git a/.mokogitea/workflows/custom/workflow-sync-trigger.yml b/.mokogitea/workflows/custom/workflow-sync-trigger.yml
index 2568f1e..bee566e 100644
--- a/.mokogitea/workflows/custom/workflow-sync-trigger.yml
+++ b/.mokogitea/workflows/custom/workflow-sync-trigger.yml
@@ -73,6 +73,7 @@ jobs:
           ARGS="--token ${MOKOGITEA_TOKEN}"
           ARGS="${ARGS} --org ${{ vars.GITEA_ORG || github.repository_owner }}"
           ARGS="${ARGS} --phase repos"
+          ARGS="${ARGS} --delete-orphans"
 
           PLATFORM="${{ steps.platform.outputs.platform }}"
           if [ -n "$PLATFORM" ]; then