diff --git a/wcsinst/wcsinstd/deploy.py b/wcsinst/wcsinstd/deploy.py
index 27408d7..b4a7244 100644
--- a/wcsinst/wcsinstd/deploy.py
+++ b/wcsinst/wcsinstd/deploy.py
@@ -127,7 +127,8 @@ class DeployInstance(object):
                 else:
                     params.append('--' + param)
                 params.append(wcs_cfg.get('postgresql').get(param))
-        os.system('%s convert-to-sql %s %s' % (app_settings.WCSCTL_SCRIPT, ' '.join(params), self.domain))
+        os.system('%s convert-to-sql %s %s' % (app_settings.WCSCTL_SCRIPT, ' '.join(params),
+            os.path.basename(self.collectivity_install_dir)))
 
     def make_sso_config(self, wcs_cfg):
         has_idff = False