diff --git a/lib/refrepo/gen/oar-properties.rb b/lib/refrepo/gen/oar-properties.rb
index 54570bcf1cdf703a8939045461841074c616943f..b6fb0d8d58a258cebfc913d115f865e1b96421c4 100644
--- a/lib/refrepo/gen/oar-properties.rb
+++ b/lib/refrepo/gen/oar-properties.rb
@@ -828,6 +828,7 @@ def run_commands_via_ssh(cmds, options, verbose=true)
     }
   }
   c.loop
+  c.close
   return res
 end