diff --git a/uncompyle6/scanners/scanner37base.py b/uncompyle6/scanners/scanner37base.py
index 61268cd72..7d46b56f3 100644
--- a/uncompyle6/scanners/scanner37base.py
+++ b/uncompyle6/scanners/scanner37base.py
@@ -306,6 +306,7 @@ def tokens_append(j, token):
                         has_arg=jump_inst.has_arg,
                         inst_size=jump_inst.inst_size,
                         has_extended_arg=inst.has_extended_arg,
+                        fallthrough=False,
                         tos_str=None,
                         start_offset=None,
                     )
diff --git a/uncompyle6/semantics/n_actions.py b/uncompyle6/semantics/n_actions.py
index 13c34e0a0..38e5e8071 100644
--- a/uncompyle6/semantics/n_actions.py
+++ b/uncompyle6/semantics/n_actions.py
@@ -268,7 +268,7 @@ def n_const_list(self, node: SyntaxTree):
                     elem = elem[0]
                 if elem == "ADD_VALUE":
                     if self.version < (3, 0, 0):
-                        value = "%r" % elem.pattr
+                        value = "%r" % repr(elem.pattr)
                     else:
                         value = "%s" % str(elem.pattr)
                 else: