diff --git a/src/palace/manager/core/classifier/age.py b/src/palace/manager/core/classifier/age.py
index 84fef2842..396b0f3cd 100644
--- a/src/palace/manager/core/classifier/age.py
+++ b/src/palace/manager/core/classifier/age.py
@@ -156,8 +156,6 @@ def target_age(cls, identifier, name):
             return cls.range_tuple(5, 8)
         if identifier in ("mg+", "mg"):
             return cls.range_tuple(9, 13)
-        if identifier == "ug":
-            return cls.range_tuple(14, 17)
         return None
 
 
diff --git a/tests/manager/core/classifiers/test_age.py b/tests/manager/core/classifiers/test_age.py
index f03f3b81b..34bbd9609 100644
--- a/tests/manager/core/classifiers/test_age.py
+++ b/tests/manager/core/classifiers/test_age.py
@@ -179,4 +179,4 @@ def f(t):
         assert (5, 8) == f("lg")
         assert (9, 13) == f("mg")
         assert (9, 13) == f("mg+")
-        assert (14, 17) == f("ug")
+        assert f("ug") is None