diff --git a/modules/amv/caliop_clavrx_amv.py b/modules/amv/caliop_clavrx_amv.py
index 822a49a052eff96f31d59ad61925c63f57ff344f..8f24fe91bdb1bd66c137f878453e8f164df36dfc 100644
--- a/modules/amv/caliop_clavrx_amv.py
+++ b/modules/amv/caliop_clavrx_amv.py
@@ -130,8 +130,7 @@ def match_calipso_clavrx_to_amvs(nom_time, calipso_clavrx_nc4, amv_files, calips
         alt_s = []
         for k in range(num_amvs):
             alt = pressure_to_altitude(param_nd[4, k], None, gfs_press, temp_prof_s[k, :])
-            print(alt.__class__)
-            alt_s.append(alt)
+            alt_s.append(alt.magnitude)
         alt_s = np.array(alt_s)
 
         match_dict[nom_time].append((cc, ll, lon, lat, f_idx, data_da, amvs_da, dist_to_amvs, alt_s))