diff --git a/.travis.yml b/.travis.yml
index 1a789061..bed4c52c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,6 @@ python:
 
 addons:
   postgresql: "9.6"
-  postgresql: "9.5" # minimal postgresql version for the base_import_security_group module
-                    # more info: https://github.com/OCA/maintainer-quality-tools/issues/432
   apt:
     packages:
       - expect-dev  # provides unbuffer utility