diff --git a/jdaviz/utils.py b/jdaviz/utils.py
index cca6fd47a2..266edeab12 100644
--- a/jdaviz/utils.py
+++ b/jdaviz/utils.py
@@ -364,7 +364,7 @@ def flux_conversion(values, original_units, target_units, spec=None, eqv=None, s
     spec : `~specutils.Spectrum1D`, optional
         The Spectrum1D object that will have converted flux or surface brightness units.
 
-    eqv : list of `astropy.units.equivalencies`, optional
+    eqv : list of :ref:`astropy:unit_equivalencies`, optional
         A list of Astropy equivalencies necessary for complex unit conversions/translations.
 
     slice : `astropy.units.Quantity`, optional