diff --git a/clr_test/db-updater/Dockerfile b/clr_test/db-updater/Dockerfile
index 11bad7020..029cdde28 100644
--- a/clr_test/db-updater/Dockerfile
+++ b/clr_test/db-updater/Dockerfile
@@ -1,12 +1,14 @@
-FROM alpine
+FROM debian
 
 WORKDIR /opt
 
 ADD combined_update_ddl.sql init.sql
 ADD init.sh init.sh
 
-RUN apk add --update --no-cache postgresql-client
-RUN chmod a+x init.sql
+USER root
+
+RUN apt update && apt install postgresql-client -y
+RUN chmod +x init.sql
 RUN find . -name "*.sh" | xargs sed -i 's/\r$//'
 
-ENTRYPOINT [ "./init.sh" ]
\ No newline at end of file
+CMD [ "./init.sh" ]
\ No newline at end of file