diff --git a/docker/utils/pgsql.sh b/docker/utils/pgsql.sh
--- a/docker/utils/pgsql.sh
+++ b/docker/utils/pgsql.sh
@@ -2,11 +2,12 @@
 
 setup_pgsql () {
     : > ~/.pgpass
+    : > ~/.pg_service.conf
 
     echo "${PGHOST}:5432:template1:${PGUSER}:${POSTGRES_PASSWORD}" >> ~/.pgpass
     echo "${PGHOST}:5432:${PGUSER}:${PGUSER}:${POSTGRES_PASSWORD}" >> ~/.pgpass
     echo "${PGHOST}:5432:${POSTGRES_DB}:${PGUSER}:${POSTGRES_PASSWORD}" >> ~/.pgpass
-    cat > ~/.pg_service.conf <<EOF
+    cat >> ~/.pg_service.conf <<EOF
 [${POSTGRES_DB}]
 dbname=${POSTGRES_DB}
 host=${PGHOST}