diff --git a/examples/user_guide/example_user_guide.py b/examples/user_guide/example_user_guide.py
index ae1371371f61950668da07450a661ae43042a2d3..20e2bdb27d34cd6d41a2868772c5ff9bd6cc8fd2 100644
--- a/examples/user_guide/example_user_guide.py
+++ b/examples/user_guide/example_user_guide.py
@@ -131,7 +131,7 @@ if __name__ == '__main__':
     BayesObj.inference_method = 'MCMC'
     import emcee
     BayesObj.mcmc_params = {
-        'n_steps': 1e4,
+        'n_steps': 100, #e4,
         'n_walkers': 30,
         'moves': emcee.moves.KDEMove(),
         'multiprocessing': False,
@@ -194,10 +194,17 @@ if __name__ == '__main__':
     
     opts_bootstrap = {
         "bootstrap": True,
-        "n_samples": 100,
+        "n_samples": 10, #0,
         "Discrepancy": DiscrepancyOpts,
         "emulator": True,
-        "plot_post_pred": False
+        "plot_post_pred": False,
+        "mcmc_params": {
+            'n_steps': 100, #e4,
+            'n_walkers': 10,
+            'moves': emcee.moves.KDEMove(),
+            'multiprocessing': False,
+            'verbose': False
+            }
         }
 
     output_dict = BayesOpts.model_comparison_all(