diff --git a/pypechain/core/contract_call_exception.py b/pypechain/core/contract_call_exception.py
index 947ddeed..f3ec97cb 100644
--- a/pypechain/core/contract_call_exception.py
+++ b/pypechain/core/contract_call_exception.py
@@ -49,6 +49,8 @@ def __init__(
         # We explicitly define which init we're calling due to multiple inheritance,
         # and handle passing in the correct arguments here
         exception_args = args + orig_exception.args
+        if decoded_error is not None:
+            exception_args += (decoded_error,)
         Exception.__init__(self, *exception_args)
         self.orig_exception = orig_exception
         self.decoded_error = decoded_error