diff --git a/examples/pour/in.pour.2d b/examples/pour/in.pour.2d
index 3a2f0e3fc..98541d6d8 100644
--- a/examples/pour/in.pour.2d
+++ b/examples/pour/in.pour.2d
@@ -1,50 +1,50 @@
 # Pour 2d granular particles into container
 
 dimension	2
 atom_style	sphere
 boundary	f fm p
 newton		off
 communicate	single vel yes
 
 region		reg block 0 100 0 50 -0.5 0.5 units box
 create_box	1 reg
 
 neighbor	0.2 bin
 neigh_modify	delay 0
 
 # IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001)
 # are used in this example file to produce a quick simulation and movie.
 # More appropriate values for realistic simulations would be
 # k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian).
 
 pair_style      gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0
 pair_coeff	* *
 
 timestep	0.001
 
 fix             1 all nve/sphere
 fix		2 all gravity 1.0 spherical 0.0 -180.0
 fix		xwalls all wall/gran 4000.0 NULL 100.0 NULL 0 1 &
 		xplane 0 100
 fix		ywalls all wall/gran 4000.0 NULL 100.0 NULL 0 1 &
 		yplane 0 NULL
  
 region          slab block 1.0 99.0 30 34.5 -0.5 0.5 units box
 fix             ins all pour 1000 1 4767548 vol 0.4 10 &
-	        diam 0.5 1.0 region slab
+	        diam range 0.5 1.0 region slab
 
 fix             3 all enforce2d
 
 compute		1 all erotate/sphere
 thermo_style	custom step atoms ke c_1 vol
 thermo		1000
 thermo_modify	lost ignore norm no
 compute_modify	thermo_temp dynamic yes
 
 #dump		id all atom 250 dump.pour
 
 #dump		1 all image 500 image.*.jpg type type &
 #		zoom 1.6 adiam 1.5
 #dump_modify	1 pad 5
 
 run		25000