Fix versions: casting float to string
diff --git a/tests/pillar/postgresql_server.sls b/tests/pillar/postgresql_server.sls
index 0cf7f27..ff22655 100644
--- a/tests/pillar/postgresql_server.sls
+++ b/tests/pillar/postgresql_server.sls
@@ -1,3 +1,4 @@
+
 postgresql:
   server:
     clients: