diff --git a/serving/fleet-manager/Dockerfile b/serving/fleet-manager/Dockerfile
index 8f6cecb..b49f672 100644
--- a/serving/fleet-manager/Dockerfile
+++ b/serving/fleet-manager/Dockerfile
@@ -36,7 +36,7 @@ RUN mkdir -p /data-seed && touch /data-seed/.keep
 # default (uid 65532). The data dir (inventory + admin store + enrol key) is a
 # mounted, writable volume — pre-created here owned by nonroot so a fresh volume
 # inherits that ownership.
-FROM gcr.io/distroless/static-debian12:nonroot
+FROM harbor.bitasylum.org/gcr.io/distroless/static-debian12:nonroot
 COPY --from=build /fleet-manager /usr/local/bin/fleet-manager
 COPY --from=build --chown=65532:65532 /data-seed /data
 USER nonroot:nonroot