diff --git a/dev/0_prepa_env_test.R b/dev/0_prepa_env_test.R
index b0523ac2a1e7deaa4846ce136e84864d63c5120d..dae161003ab45f49ff3a45e8c36e2e9084f17d86 100644
--- a/dev/0_prepa_env_test.R
+++ b/dev/0_prepa_env_test.R
@@ -7,7 +7,7 @@ if(DBI::dbCanConnect(RPostgres::Postgres(), host="localhost", user="runner", pas
     DBI::dbExecute(con, "DROP DATABASE IF EXISTS test_datalibaba;")
   }
     DBI::dbExecute(con, "CREATE DATABASE test_datalibaba WITH OWNER = runner ENCODING = 'UTF8' CONNECTION LIMIT = -1;")
-    dbDisconnect(con)
+    DBI::dbDisconnect(con)
     con <- DBI::dbConnect(RPostgres::Postgres(), host="localhost", user="runner", password=Sys.getenv("BDD_RUNNER_PWD"), dbname="test_datalibaba")
     DBI::dbExecute(con, "CREATE EXTENSION postgis;")
     DBI::dbExecute(con, "CREATE EXTENSION postgis_topology;")