diff --git a/examples/snap/in.grid.pair b/examples/snap/in.grid.pair
index e4cf3e3298..128da2ad7a 100644
--- a/examples/snap/in.grid.pair
+++ b/examples/snap/in.grid.pair
@@ -70,7 +70,6 @@ thermo ${nthermo}
 thermo_modify norm yes
 
 run 0
-
 variable etot0 equal etotal
 variable etotdelta equal abs(etotal-${etot0})/atoms
 fix avede all ave/time 1 ${nthermo} ${nthermo} v_etotdelta
@@ -87,5 +86,5 @@ neigh_modify once no every 1 delay 0 check yes
 
 # Run MD
 
-fix 1 all nve
+fix mynve all nve
 run ${nsteps}