diff --git a/jedi/api/classes.py b/jedi/api/classes.py
index 24b1bee3..0aab4f9f 100644
--- a/jedi/api/classes.py
+++ b/jedi/api/classes.py
@@ -15,7 +15,7 @@ from jedi.evaluate import representation as er
 from jedi.evaluate import instance
 from jedi.evaluate import imports
 from jedi.evaluate import compiled
-from jedi.evaluate.filters import ParamName, TreeNameDefinition
+from jedi.evaluate.filters import ParamName
 from jedi.evaluate.imports import ImportName
 from jedi.api.keywords import KeywordName
 
@@ -538,7 +538,12 @@ class Definition(BaseDefinition):
                 typ = 'def'
             return typ + ' ' + u(self._name.string_name)
         elif typ == 'param':
-            return typ + ' ' + tree_name.get_definition().get_description()
+            code = tree_name.get_definition().get_code(
+                include_prefix=False,
+                include_comma=False
+            )
+            return typ + ' ' + code
+
 
         definition = tree_name.get_definition()
         # Remove the prefix, because that's not what we want for get_code
diff --git a/jedi/parser/python/tree.py b/jedi/parser/python/tree.py
index e37e2b55..a13c1d7d 100644
--- a/jedi/parser/python/tree.py
+++ b/jedi/parser/python/tree.py
@@ -983,12 +983,18 @@ class Param(PythonBaseNode):
         """
         return search_ancestor(self, ('funcdef', 'lambdef'))
 
-    def get_description(self):
-        # TODO Remove?
+    def get_code(self, normalized=False, include_prefix=True, include_comma=True):
+        if include_comma:
+            return super(Param, self).get_code(normalized, include_prefix)
+
         children = self.children
         if children[-1] == ',':
             children = children[:-1]
-        return self._get_code_for_children(children, False, False)
+        return self._get_code_for_children(
+            children,
+            normalized=False,
+            include_prefix=include_prefix
+        )
 
     def __repr__(self):
         default = '' if self.default is None else '=%s' % self.default.get_code()