diff --git a/jedi/evaluate_representation.py b/jedi/evaluate_representation.py
index db7f0957..10b74dfa 100644
--- a/jedi/evaluate_representation.py
+++ b/jedi/evaluate_representation.py
@@ -585,7 +585,7 @@ class Execution(Executable):
                 array_type = pr.Array.DICT
                 if non_matching_keys:
                     keys, values = zip(*non_matching_keys)
-            else:
+            elif not keys_only:
                 # normal param
                 if value is not None:
                     values = [value]
diff --git a/test/completion/functions.py b/test/completion/functions.py
index 501f00b1..387b8b0d 100644
--- a/test/completion/functions.py
+++ b/test/completion/functions.py
@@ -109,10 +109,10 @@ def func(a=1, b=''):
     return a, b
 
 exe = func(b=list, a=tuple)
-#? tuple()
+#? tuple
 exe[0]
 
-#? list()
+#? list
 exe[1]
 
 # -----------------