diff --git a/biosimulator_processes/__init__.py b/biosimulator_processes/__init__.py
index c43ec0566..34b9ac175 100644
--- a/biosimulator_processes/__init__.py
+++ b/biosimulator_processes/__init__.py
@@ -20,7 +20,8 @@
 
 STEPS_TO_REGISTER = [
     ('copasi-step', 'ode_simulation.CopasiStep'),
-    ('tellurium-step', 'ode_simulation.CopasiStep'),
+    ('tellurium-step', 'ode_simulation.TelluriumStep'),
+    ('amici-step', 'ode_simulation.AmiciStep'),
     ('plotter', 'viz.CompositionPlotter'),
     ('plotter2d', 'viz.Plotter2d')]