diff --git a/app/docker-compose.yml b/app/docker-compose.yml
index 6c461b6..13faf95 100644
--- a/app/docker-compose.yml
+++ b/app/docker-compose.yml
@@ -98,7 +98,7 @@ services:
         # https://github.com/sorintlab/stolon/releases
         STOLON_VERSION: 057389f7e484ee1d5c1e1a7020256020e7413c87
       context: ./postgres/build/postgres
-    image: superboum/amd64_postgres:v7
+    image: superboum/amd64_postgres:v8
 
   backup-consul:
     build:
diff --git a/app/postgres/build/postgres/Dockerfile b/app/postgres/build/postgres/Dockerfile
index e0a39a2..f4b36c1 100644
--- a/app/postgres/build/postgres/Dockerfile
+++ b/app/postgres/build/postgres/Dockerfile
@@ -11,4 +11,5 @@ RUN make && chmod +x /stolon/bin/*
 
 FROM postgres:13.3-buster
 COPY --from=builder /stolon/bin /usr/local/bin
-ENTRYPOINT ["/bin/bash"]
+ENTRYPOINT []
+CMD ["/bin/bash"]