diff --git a/ProcessLib/Output/CreateSecondaryVariables.cpp b/ProcessLib/Output/CreateSecondaryVariables.cpp
index 051a0d728423666b154f2436e0bb6d6ece4a6e69..8071e936d4bde9a8f6644dc3b325762d6472b46e 100644
--- a/ProcessLib/Output/CreateSecondaryVariables.cpp
+++ b/ProcessLib/Output/CreateSecondaryVariables.cpp
@@ -20,7 +20,7 @@ namespace ProcessLib
 void createSecondaryVariables(
     BaseLib::ConfigTree const& config,
     SecondaryVariableCollection& secondary_variables,
-    NumLib::NamedFunctionCaller& named_function_caller)
+    NumLib::NamedFunctionCaller& /*named_function_caller*/)
 {
     auto sec_vars_config =
         //! \ogs_file_param{prj__processes__process__secondary_variables}
@@ -47,30 +47,6 @@ void createSecondaryVariables(
             sec_var_config.getConfigAttribute<std::string>("output_name");
 
         secondary_variables.addNameMapping(internal_name, output_name);
-
-        if (type == "static")
-        {
-            // alright
-        }
-        else if (type == "dynamic")
-        {
-            auto const& sink_fct = internal_name;
-
-            for (
-                auto const plug :
-                //! \ogs_file_param{prj__processes__process__secondary_variables__secondary_variable__plug}
-                sec_var_config.getConfigParameterList("plug"))
-            {
-                auto const sink_arg =
-                    //! \ogs_file_attr{prj__processes__process__secondary_variables__secondary_variable__plug__sink_arg}
-                    plug.getConfigAttribute<std::string>("sink_arg");
-                auto const source_fct =
-                    //! \ogs_file_attr{prj__processes__process__secondary_variables__secondary_variable__plug__source_fct}
-                    plug.getConfigAttribute<std::string>("source_fct");
-
-                named_function_caller.plug(sink_fct, sink_arg, source_fct);
-            }
-        }
     }
 }