diff --git a/gprMax/materials.py b/gprMax/materials.py
index 5361c7a8..7b383854 100644
--- a/gprMax/materials.py
+++ b/gprMax/materials.py
@@ -156,11 +156,7 @@ def process_materials(G):
         else:
             materialsdata = [['\nID', '\nName', '\nType', '\neps_r', 'sigma\n[S/m]', '\nDelta eps_r', 'tau\n[s]', 'omega\n[Hz]', 'delta\n[Hz]', 'gamma\n[Hz]', '\nmu_r', 'sigma*\n[S/m]', 'Dielectric\nsmoothable']]
 
-    for material in G.materials:
-        # Set material averaging to False if infinite conductivity, i.e. pec
-        if material.se == float('inf'):
-            material.averagable = False
-        
+    for material in G.materials:       
         # Calculate update coefficients for material
         material.calculate_update_coeffsE(G)
         material.calculate_update_coeffsH(G)