1 files changed, 3 insertions, 3 deletions

diff --git a/Examples/Tests/plasma_lens/analysis.py b/Examples/Tests/plasma_lens/analysis.py
index 80fdc4181..34478c248 100755
--- a/Examples/Tests/plasma_lens/analysis.py
+++ b/Examples/Tests/plasma_lens/analysis.py
@@ -95,9 +95,9 @@ elif 'lattice.elements' in ds.parameters:
 x0 = float(ds.parameters.get('electrons.multiple_particles_pos_x').split()[0])
 y0 = float(ds.parameters.get('electrons.multiple_particles_pos_y').split()[1])
 z0 = float(ds.parameters.get('electrons.multiple_particles_pos_z').split()[0])
-ux0 = float(ds.parameters.get('electrons.multiple_particles_vel_x').split()[0])*c
-uy0 = float(ds.parameters.get('electrons.multiple_particles_vel_y').split()[1])*c
-uz0 = eval(ds.parameters.get('electrons.multiple_particles_vel_z').split()[0])*c
+ux0 = float(ds.parameters.get('electrons.multiple_particles_ux').split()[0])*c
+uy0 = float(ds.parameters.get('electrons.multiple_particles_uy').split()[1])*c
+uz0 = eval(ds.parameters.get('electrons.multiple_particles_uz').split()[0])*c
 
 tt = 0.
 xx = x0