diff --git a/examples/comb/in.comb3 b/examples/comb/in.comb3
index a75b7d983..601fe9263 100644
--- a/examples/comb/in.comb3
+++ b/examples/comb/in.comb3
@@ -1,34 +1,34 @@
 # Graphene-OH on Cu2O (110) surface
 
 units		metal
 atom_style	charge
 dimension       3
 boundary        p p p
 
 read_data   	data.comb3-OHCCu
 
 mass            1 16.0
 mass            2 63.5
 mass            3 1.00
 mass            4 12.0
 mass            5 12.0
 
 pair_style	comb3 polar_off
 pair_coeff	* * ffield.comb3 O Cu H C C
 
 neighbor	2.0 bin
 neigh_modify	every 1 delay 0 check yes 
 
 #dump            1 all cfg 10 *.cfg mass type xs ys zs id type q
 #dump_modify   	1 element O Cu H C C
 
 fix             1 all nve
-fix             2 all qeq/comb 10 31e-3 file fq.out
+fix             2 all qeq/comb 10 1e-3 file fq.out
 
 timestep        0.00020
 
 thermo_style	custom step temp etotal pe evdwl ecoul press vol lx ly lz
 thermo_modify	norm yes
 velocity	all create 300.0 2398378
 thermo	  	10
 run  		100