diff --git a/backend/postgis.Dockerfile b/backend/postgis.Dockerfile
index 5baba25..0f2f317 100644
--- a/backend/postgis.Dockerfile
+++ b/backend/postgis.Dockerfile
@@ -1,4 +1,4 @@
-FROM arm64v8/postgres:16-bookworm
+FROM docker.io/arm64v8/postgres:16-bookworm
 
 RUN apt-get update \
  && apt-get install -y --no-install-recommends \