diff --git a/lib/deserialize.py b/lib/deserialize.py
index b8e9b780..f0ceafa2 100644
--- a/lib/deserialize.py
+++ b/lib/deserialize.py
@@ -315,7 +315,7 @@ def match_decoded(decoded, to_match):
     if len(decoded) != len(to_match):
         return False;
     for i in range(len(decoded)):
-        if to_match[i] == opcodes.OP_PUSHDATA4 and decoded[i][0] <= opcodes.OP_PUSHDATA4:
+        if to_match[i] == opcodes.OP_PUSHDATA4 and decoded[i][0] <= opcodes.OP_PUSHDATA4 and decoded[i][0]>0:
             continue  # Opcodes below OP_PUSHDATA4 all just push data onto stack, and are equivalent.
         if to_match[i] != decoded[i][0]:
             return False