diff --git a/astroplan/plots/tests/test_sky.py b/astroplan/plots/tests/test_sky.py
index 4156b982..8bdc3974 100644
--- a/astroplan/plots/tests/test_sky.py
+++ b/astroplan/plots/tests/test_sky.py
@@ -35,7 +35,7 @@ def test_timezone():
     from astropy import units as u
 
     from astroplan import Observer
-    from astroplan.time_dependent import plot_airmass
+    from astroplan.plots.time_dependent import plot_airmass
 
     betelgeuse = coordinates.SkyCoord(88.79293899*u.deg, 7.407064*u.deg, frame='icrs')
     observer = Observer(coordinates.EarthLocation.of_site('subaru'))