diff --git a/uncompyle6/parsers/reducecheck/ifstmts_jump.py b/uncompyle6/parsers/reducecheck/ifstmts_jump.py
index 28761d3e..d5446905 100644
--- a/uncompyle6/parsers/reducecheck/ifstmts_jump.py
+++ b/uncompyle6/parsers/reducecheck/ifstmts_jump.py
@@ -9,12 +9,6 @@ def ifstmts_jump(self, lhs, n, rule, ast, tokens, first, last):
         return False
 
     come_froms = ast[-1]
-    # Make sure all of the "come froms" offset at the
-    # end of the "if" come from somewhere inside the "if".
-    # Since the come_froms are ordered so that lowest
-    # offset COME_FROM is last, it is sufficient to test
-    # just the last one.
-
     # This is complicated, but note that the JUMP_IF instruction comes immediately
     # *before* _ifstmts_jump so that's what we have to test
     # the COME_FROM against. This can be complicated by intervening
@@ -28,31 +22,30 @@ def ifstmts_jump(self, lhs, n, rule, ast, tokens, first, last):
         "COME_FROM",
     ):
         pop_jump_index -= 1
-    come_froms = ast[-1]
 
     # FIXME: something is fishy when and EXTENDED ARG is needed before the
     # pop_jump_index instruction to get the argment. In this case, the
     # _ifsmtst_jump can jump to a spot beyond the come_froms.
     # That is going on in the non-EXTENDED_ARG case is that the POP_JUMP_IF
     # jumps to a JUMP_(FORWARD) which is changed into an EXTENDED_ARG POP_JUMP_IF
-    # to the jumped forwareded address
+    # to the jumped forwarded address
     if tokens[pop_jump_index].attr > 256:
         return False
 
+    pop_jump_offset = tokens[pop_jump_index].off2int(prefer_last=False)
     if isinstance(come_froms, Token):
         if (
-            tokens[pop_jump_index].attr < tokens[pop_jump_index].offset
-            and ast[0] != "pass"
+            tokens[pop_jump_index].attr < pop_jump_offset and ast[0] != "pass"
         ):
             # This is a jump backwards to a loop. All bets are off here when there the
             # unless statement is "pass" which has no instructions associated with it.
             return False
         return (
             come_froms.attr is not None
-            and tokens[pop_jump_index].offset > come_froms.attr
+            and pop_jump_offset > come_froms.attr
         )
 
     elif len(come_froms) == 0:
         return False
     else:
-        return tokens[pop_jump_index].offset > come_froms[-1].attr
+        return pop_jump_offset > come_froms[-1].attr