diff --git a/demo/src/ellipt.cc b/demo/src/ellipt.cc
index 5247866a0c4d291956273b0077634338715fe40a..43f994f927bfd3591320003ca06e96e1e6c67cf1 100644
--- a/demo/src/ellipt.cc
+++ b/demo/src/ellipt.cc
@@ -49,7 +49,7 @@ int main(int argc, char* argv[])
 
 
   // ===== init parameters =====
-  Parameters::init(true, argv[1]);
+  Parameters::init(argv[1]);
 
 
   // ===== create and init the scalar problem =====