diff --git a/interp/grid/gmsh.py b/interp/grid/gmsh.py
index 7a6deab..319d8de 100644
--- a/interp/grid/gmsh.py
+++ b/interp/grid/gmsh.py
@@ -50,7 +50,7 @@ class gmsh_grid(grid):
       self.verts[i][0] = float(x)
       self.verts[i][1] = float(y)
       self.verts[i][2] = float(z)
-      self.q[i] = exact_func(self.verts[i])
+      # self.q[i] = exact_func(self.verts[i])
 
 
     grid.__init__(self)
@@ -128,7 +128,7 @@ class gmsh_grid3D(grid):
       self.verts[i][0] = float(x)
       self.verts[i][1] = float(y)
       self.verts[i][2] = float(z)
-      self.q[i] = exact_func_3D(self.verts[i])
+      # self.q[i] = exact_func_3D(self.verts[i])
 
 
     grid.__init__(self)