diff --git a/share/qtcreator/debugger/qttypes.py b/share/qtcreator/debugger/qttypes.py
index 9078b3b7542..f5efbd54e28 100644
--- a/share/qtcreator/debugger/qttypes.py
+++ b/share/qtcreator/debugger/qttypes.py
@@ -1651,10 +1651,6 @@ def qdump__QSet(d, value):
                 it = node.dereference().cast(innerType)
                 with SubItem(d, i):
                     key = it["key"]
-                    if not key:
-                        # LLDB can't access directly since it's in anonymous union
-                        # for Qt4 optimized int keytype
-                        key = it[1]["key"]
                     d.putItem(key)