diff --git a/romanisim/bandpass.py b/romanisim/bandpass.py
index 2a0b1d3..3a16d46 100644
--- a/romanisim/bandpass.py
+++ b/romanisim/bandpass.py
@@ -9,10 +9,8 @@
 from importlib import resources
 from scipy import integrate
 from astropy import constants
-from astropy.table import Table
 from astropy.io import ascii
 from astropy import units as u
-import functools
 from romanisim import parameters
 
 # to go from calibrated fluxes in maggies to counts in the Roman bands