diff --git a/examples/gw_examples/data_examples/GW190425_relative_binning.py b/examples/gw_examples/data_examples/GW190425_relative_binning.py
index 9773884fd70a5af97d6dc7f5648cc35bda0da35f..82fdb61c7320f33a309f2c10f88fb85cfa301474 100644
--- a/examples/gw_examples/data_examples/GW190425_relative_binning.py
+++ b/examples/gw_examples/data_examples/GW190425_relative_binning.py
@@ -113,7 +113,7 @@ likelihood = bilby.gw.likelihood.RelativeBinningGravitationalWaveTransient(
     time_marginalization=False,
     phase_marginalization=True,
     distance_marginalization=True,
-    fiducial_parameters=fiducial_parameters
+    fiducial_parameters=fiducial_parameters,
 )
 
 # Finally, we run the sampler. This function takes the likelihood and prior