diff --git a/Dockerfile b/Dockerfile
index 1da906ff3..44a5df652 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,6 +11,7 @@ LABEL version="1.0" \
 ## to the image to be as small as possible
 COPY  package*.json /opt/safe-settings/
 COPY  index.js /opt/safe-settings/
+COPY  full-sync.js /opt/safe-settings/
 COPY  lib /opt/safe-settings/lib
 
 ## Install the app and dependencies
diff --git a/lib/settings.js b/lib/settings.js
index fd7ca2693..63a9bd6c6 100644
--- a/lib/settings.js
+++ b/lib/settings.js
@@ -538,13 +538,23 @@ ${this.results.reduce((x, y) => {
 
   async eachRepositoryRepos (github, log) {
     log.debug('Fetching repositories')
-    return github.paginate('GET /installation/repositories').then(repositories => {
-      return Promise.all(repositories.map(repository => {
-        const { owner, name } = repository
-        return this.checkAndProcessRepo(owner.login, name)
-      })
+    const repositories = await github.paginate('GET /installation/repositories')
+    const CONCURRENCY = 10
+    const results = []
+    for (let i = 0; i < repositories.length; i += CONCURRENCY) {
+      const chunk = repositories.slice(i, i + CONCURRENCY)
+      const chunkResults = await Promise.allSettled(
+        chunk.map(({ owner, name }) => this.checkAndProcessRepo(owner.login, name))
       )
-    })
+      for (const result of chunkResults) {
+        if (result.status === 'fulfilled') {
+          results.push(result.value)
+        } else {
+          log.error(`Error processing repository in batch: ${result.reason}`)
+        }
+      }
+    }
+    return results
   }
 
   async checkAndProcessRepo (owner, name) {