diff --git a/src/animation.jl b/src/animation.jl
index 7150ade..1657591 100644
--- a/src/animation.jl
+++ b/src/animation.jl
@@ -130,7 +130,16 @@ function animate_after_loading(dir, animation_path, sim_consts, framerate, debug
         particle_radius = sim_consts.particle_diameter / 2
         interaction_r = sim_consts.interaction_r
 
-        bundle_paths = readdir("$dir/bundles"; join=true)
+        bundle_paths = readdir("$dir/bundles"; join=true, sort=false)
+
+        sort_perm = sortperm([
+            parse(Int64, s[(findfirst("bundle_", s).stop + 1):(end - length(".jld2"))]) for
+            s in bundle_paths
+        ])
+
+        bundle_paths = bundle_paths[sort_perm]
+        sort_perm = nothing
+
         skin_r = 0.0
 
         @showprogress 1 for (n_bundle, bundle_path) in enumerate(bundle_paths)