diff --git a/alpine.Dockerfile b/alpine.Dockerfile
index 993b022..9ca0d1b 100644
--- a/alpine.Dockerfile
+++ b/alpine.Dockerfile
@@ -40,8 +40,8 @@ COPY backup.sh env.sh init.sh /
 
 VOLUME /backups
 
-ENTRYPOINT ["/bin/sh", "-c"]
-CMD ["exec /init.sh"]
+ENTRYPOINT []
+CMD ["/init.sh"]
 
 HEALTHCHECK --interval=5m --timeout=3s \
   CMD curl -f "http://localhost:$HEALTHCHECK_PORT/" || exit 1
diff --git a/debian.Dockerfile b/debian.Dockerfile
index 2af98ed..40f19bf 100644
--- a/debian.Dockerfile
+++ b/debian.Dockerfile
@@ -54,8 +54,8 @@ COPY backup.sh env.sh init.sh /
 
 VOLUME /backups
 
-ENTRYPOINT ["/bin/sh", "-c"]
-CMD ["exec /init.sh"]
+ENTRYPOINT []
+CMD ["/init.sh"]
 
 HEALTHCHECK --interval=5m --timeout=3s \
   CMD curl -f "http://localhost:$HEALTHCHECK_PORT/" || exit 1