diff --git a/test/bytecode_3.7/02_while1_if_while1.pyc b/test/bytecode_3.7/02_while1_if_while1.pyc
new file mode 100644
index 00000000..1e8cf917
Binary files /dev/null and b/test/bytecode_3.7/02_while1_if_while1.pyc differ
diff --git a/uncompyle6/parsers/reducecheck/while1stmt.py b/uncompyle6/parsers/reducecheck/while1stmt.py
index 43d3b752..1570f1bb 100644
--- a/uncompyle6/parsers/reducecheck/while1stmt.py
+++ b/uncompyle6/parsers/reducecheck/while1stmt.py
@@ -1,4 +1,4 @@
-#  Copyright (c) 2020 Rocky Bernstein
+#  Copyright (c) 2020, 2022 Rocky Bernstein
 
 
 def while1stmt(self, lhs, n, rule, ast, tokens, first, last):
@@ -42,7 +42,7 @@ def while1stmt(self, lhs, n, rule, ast, tokens, first, last):
         # token could be a pseudo-op like "LOAD_STR", which is not in
         # self.opc.  We will replace that with LOAD_CONST as an
         # example of an instruction that is not in self.opc.JUMP_OPS
-        if self.opc.opmap.get(token.kind, "LOAD_CONST") in self.opc.JUMP_OPS:
+        if token.opc.opmap.get(token.kind, "LOAD_CONST") in self.opc.JUMP_OPS:
             if token.attr >= loop_end_offset:
                 return True