diff --git a/examples/gw_examples/injection_examples/fast_tutorial.py b/examples/gw_examples/injection_examples/fast_tutorial.py
index 6bfd0a0ed8bab100ee78d0fd03476a40b83b04fb..89119eb59163292257bec63dce20e71686f4dd41 100644
--- a/examples/gw_examples/injection_examples/fast_tutorial.py
+++ b/examples/gw_examples/injection_examples/fast_tutorial.py
@@ -42,6 +42,7 @@ waveform_arguments = dict(waveform_approximant='IMRPhenomPv2',
 waveform_generator = bilby.gw.WaveformGenerator(
     duration=duration, sampling_frequency=sampling_frequency,
     frequency_domain_source_model=bilby.gw.source.lal_binary_black_hole,
+    parameter_conversion=bilby.gw.conversion.convert_to_lal_binary_black_hole_parameters,
     waveform_arguments=waveform_arguments)
 
 # Set up interferometers.  In this case we'll use two interferometers