diff --git a/tests/retrieve/test_echo_class.py b/tests/retrieve/test_echo_class.py
index ff11f74dd3..288ca32dd9 100644
--- a/tests/retrieve/test_echo_class.py
+++ b/tests/retrieve/test_echo_class.py
@@ -67,15 +67,15 @@ def test_steiner_conv_strat_modify_area(area_relation):
     assert eclass["data"].max() == 2
 
 
-def test_conv_strat__yuter_default():
+def test_feature_detection_default():
     grid = pyart.testing.make_storm_grid()
-    dict = pyart.retrieve.conv_strat_yuter(grid, bkg_rad_km=50)
+    dict = pyart.retrieve.feature_detection(grid, bkg_rad_km=50)
 
-    assert "convsf" in dict.keys()
-    assert "convsf_under" in dict.keys()
-    assert "convsf_over" in dict.keys()
+    assert "feature_detection" in dict.keys()
+    assert "feature_under" in dict.keys()
+    assert "feature_over" in dict.keys()
     assert np.all(
-        dict["convsf"]["data"][25]
+        dict["feature_detection"]["data"][0, 25, :]
         == np.array(
             [
                 0,
@@ -123,13 +123,13 @@ def test_conv_strat__yuter_default():
     )
 
 
-def test_conv_strat_yuter_noest():
+def test_feature_detection_noest():
     grid = pyart.testing.make_storm_grid()
-    dict = pyart.retrieve.conv_strat_yuter(grid, bkg_rad_km=50, estimate_flag=False)
+    dict = pyart.retrieve.feature_detection(grid, bkg_rad_km=50, estimate_flag=False)
 
-    assert "convsf" in dict.keys()
-    assert "convsf_under" not in dict.keys()
-    assert "convsf_over" not in dict.keys()
+    assert "feature_detection" in dict.keys()
+    assert "feature_under" not in dict.keys()
+    assert "feature_over" not in dict.keys()
 
 
 def test_hydroclass_semisupervised():