diff --git a/config/manager/deployment.yaml b/config/manager/deployment.yaml
index a57829d0..98dad7a6 100644
--- a/config/manager/deployment.yaml
+++ b/config/manager/deployment.yaml
@@ -20,6 +20,8 @@ spec:
         prometheus.io/port: "8080"
     spec:
       terminationGracePeriodSeconds: 10
+      securityContext:
+        fsGroup: 1337
       containers:
         - name: manager
           image: fluxcd/source-watcher