diff --git a/postgresql/docker-entrypoint-initdb.d/30_setup_test_databases.sql b/postgresql/docker-entrypoint-initdb.d/30_setup_test_databases.sh
similarity index 100%
rename from postgresql/docker-entrypoint-initdb.d/30_setup_test_databases.sql
rename to postgresql/docker-entrypoint-initdb.d/30_setup_test_databases.sh