diff --git a/lib/foreman/engine.rb b/lib/foreman/engine.rb
index 3a15d48..accf6cd 100644
--- a/lib/foreman/engine.rb
+++ b/lib/foreman/engine.rb
@@ -95,7 +95,7 @@ private ######################################################################
           end
         end
       rescue PTY::ChildExited, Interrupt
-        info "process exiting", process
+        info "process exiting", process rescue nil
       end
     end
   end