diff --git a/backend/moonstream/abi_decoder.py b/backend/moonstream/abi_decoder.py
index 0027c501..2d469e41 100644
--- a/backend/moonstream/abi_decoder.py
+++ b/backend/moonstream/abi_decoder.py
@@ -1,6 +1,5 @@
 import argparse
 import binascii
-import json
 import sys
 from typing import List, Optional, Union, Type, cast