diff --git a/src/dgAnalysis.py b/src/dgAnalysis.py
index a4d8fc3379c48f1ee7bbdb68db5f2a874a098581..4a6edd2bc48ce20c9aca62c095e5137798e42c4b 100644
--- a/src/dgAnalysis.py
+++ b/src/dgAnalysis.py
@@ -25,7 +25,7 @@ def writeDGF(N, dim):
     # write number of grid elements
     for i in range(0, dim):
         file.write(str(N) + "\t")
-    file.write("\n#\n\nSimplex\n#")
+    file.write("\n#\n\nSimplex\n#\n\nGridparameter\noverlap\t0\n#")
 
     # close dgf file
     file.close()
diff --git a/src/grids/cube1d.dgf b/src/grids/cube1d.dgf
index 0121fdffd456169544cb644f3b2ddd1c53800150..c171421d18364af231a697cef1f4aba8e3c3aea2 100644
--- a/src/grids/cube1d.dgf
+++ b/src/grids/cube1d.dgf
@@ -3,8 +3,12 @@ DGF
 Interval
 0	
 1	
-1000	
+132	
 #
 
 Simplex
 #
+
+Gridparameter
+overlap	0
+#
\ No newline at end of file
diff --git a/src/grids/cube2d.dgf b/src/grids/cube2d.dgf
index d733edc27b154a3c085cb3085a4988315e05a7cc..59178b8a15c156f098887daf89a623d3186bbe57 100644
--- a/src/grids/cube2d.dgf
+++ b/src/grids/cube2d.dgf
@@ -3,8 +3,12 @@ DGF
 Interval
 0	0	
 1	1	
-100	100	
+132	132	
 #
 
 Simplex
 #
+
+Gridparameter
+overlap	0
+#
\ No newline at end of file
diff --git a/src/grids/cube3d.dgf b/src/grids/cube3d.dgf
index 0d7af180f32372f9a4f700cef1f5368606a29934..8ad8c67bbbe73ecb0c5524589d2419292d5bc9ca 100644
--- a/src/grids/cube3d.dgf
+++ b/src/grids/cube3d.dgf
@@ -3,8 +3,12 @@ DGF
 Interval
 0	0	0	
 1	1	1	
-10	10	10
+11	11	11	
 #
 
 Simplex
 #
+
+Gridparameter
+overlap	0
+#
\ No newline at end of file