diff --git a/ModFile.cc b/ModFile.cc
index d7f618e11cc01989b2afb8fc0a356f4f583d94b9..d31030be542dbf6f2aa57de212996cc100fc900c 100644
--- a/ModFile.cc
+++ b/ModFile.cc
@@ -365,8 +365,8 @@ ModFile::writeOutputFiles(const string &basename, bool clear_all) const
         }
       else
         {
-          /*dynamic_model.writeDynamicFile(basename, false, false, false);
-          dynamic_model.writeParamsDerivativesFile(basename);*/
+          dynamic_model.writeDynamicFile(basename, false, false, false);
+          dynamic_model.writeParamsDerivativesFile(basename);
         }
     }