diff --git a/measure_extinction/modeldata.py b/measure_extinction/modeldata.py
index dbdacce..1ec84cf 100644
--- a/measure_extinction/modeldata.py
+++ b/measure_extinction/modeldata.py
@@ -155,7 +155,7 @@ def __init__(
                                 bp_cam = "UVIS1"
                             bp = STS.band(f"WFC3,{bp_cam},{bp_info[1]}")
                         else:
-                            band_filename = f"John{cband}.dat"  # needs updating for HST (+other) bands
+                            band_filename = f"John{cband}.dat"
                             bp = SpectralElement.from_file(
                                 f"{band_resp_path}/{band_filename}"
                             )