diff --git a/bilby/core/utils.py b/bilby/core/utils.py
index 1f96cbd0a7bbabf63a3830ecad1377db44da20a0..bb6fe3900167c53a75054bacfdc9e26337dc2f10 100644
--- a/bilby/core/utils.py
+++ b/bilby/core/utils.py
@@ -130,12 +130,6 @@ def _infer_args_from_function_except_n_args(func, n=1):
 
 
 def _infer_args_from_function_except_for_first_arg(func):
-    #try:
-    #    parameters = inspect.getfullargspec(func).args
-    #except AttributeError:
-    #    parameters = inspect.getargspec(func).args
-    #parameters.pop(0)
-    #return parameters
     return _infer_args_from_function_except_n_args(func=func, n=1)