diff --git a/jedi/evaluate/finder.py b/jedi/evaluate/finder.py
index 02f9b4e0..703ed0dd 100644
--- a/jedi/evaluate/finder.py
+++ b/jedi/evaluate/finder.py
@@ -461,7 +461,7 @@ def _check_isinstance_type(evaluator, element, search_name):
         # and everything will be all right.
         classes = lst[1][1][0]
         call = helpers.call_of_name(search_name)
-        assert name.get_code() == call.get_code()
+        assert name.get_code(normalized=True) == call.get_code(normalized=True)
     except AssertionError:
         return set()
 
diff --git a/test/completion/isinstance.py b/test/completion/isinstance.py
index da0dd655..df275b05 100644
--- a/test/completion/isinstance.py
+++ b/test/completion/isinstance.py
@@ -62,8 +62,9 @@ def isinstance_func(arr):
             #? 17 dict()
             value.
         elif isinstance(value, int):
+            x = value
             #? int()
-            value
+            x
 
 # -----------------
 # Names with multiple indices.