diff --git a/analysis/mean_squared_displacement.jl b/analysis/mean_squared_displacement.jl
index 43b2ac7..4a62ed3 100644
--- a/analysis/mean_squared_displacement.jl
+++ b/analysis/mean_squared_displacement.jl
@@ -47,6 +47,7 @@ function msd_simulation(
         parent_dir=parent_dir,
         comment=comment,
         half_box_len=half_box_len,
+        δt=δt,
     )
 
     ReCo.run_sim(
diff --git a/graphics/elliptical_distance.jl b/graphics/elliptical_distance.jl
index a679f6c..8cb6424 100644
--- a/graphics/elliptical_distance.jl
+++ b/graphics/elliptical_distance.jl
@@ -10,7 +10,7 @@ function gen_elliptical_distance_graphics()
 
     fig = gen_figure()
 
-    ax = Axis(fig[1, 1]; xlabel=L"x", ylabel=L"y")
+    ax = Axis(fig[1, 1]; xlabel=L"x", ylabel=L"y", aspect=AxisAspect(1))
 
     elliptical_a_b_ratio = 0.4
     as = 1:1:3