diff --git a/include/core/matrixFreePDE.h b/include/core/matrixFreePDE.h
index 77d73072..3ab03fc9 100644
--- a/include/core/matrixFreePDE.h
+++ b/include/core/matrixFreePDE.h
@@ -489,8 +489,6 @@ class MatrixFreePDE : public Subscriptor
   /*Timer and logging object*/
   mutable TimerOutput computing_timer;
 
-  std::vector<double> integrated_postprocessed_fields;
-
   bool first_integrated_var_output_complete;
 
   // Methods and variables for integration
diff --git a/src/core/outputResults.cc b/src/core/outputResults.cc
index 42f8186f..00bc13d3 100644
--- a/src/core/outputResults.cc
+++ b/src/core/outputResults.cc
@@ -98,8 +98,6 @@ MatrixFreePDE<dim, degree>::outputResults()
                     {
                       output_file << "\t" << pp_variable.name << "\t" << integrated_field;
                     }
-                  integrated_postprocessed_fields.at(
-                    userInputs.integrated_field_indices[pp_index]) = integrated_field;
                 }
             }
           if (Utilities::MPI::this_mpi_process(MPI_COMM_WORLD) == 0)
diff --git a/src/core/postprocessing/postprocessor.cc b/src/core/postprocessing/postprocessor.cc
index aa11ccf7..27301245 100644
--- a/src/core/postprocessing/postprocessor.cc
+++ b/src/core/postprocessing/postprocessor.cc
@@ -14,12 +14,6 @@ MatrixFreePDE<dim, degree>::computePostProcessedFields(
       matrixFreeObject.initialize_dof_vector(*U, 0);
     }
 
-  integrated_postprocessed_fields.clear();
-  for (unsigned int index = 0; index < userInputs.num_integrated_fields; index++)
-    {
-      integrated_postprocessed_fields.push_back(0.0);
-    }
-
   // call to integrate and assemble
   matrixFreeObject.cell_loop(&MatrixFreePDE<dim, degree>::getPostProcessedFields,
                              this,