diff --git a/test/functional/feature_assumeutxo.py b/test/functional/feature_assumeutxo.py
index 0b064aa32b3cc6..bc3b2d208d0939 100755
--- a/test/functional/feature_assumeutxo.py
+++ b/test/functional/feature_assumeutxo.py
@@ -130,7 +130,8 @@ def expected_error(log_msg="", rpc_details=""):
         cases = [
             # (content, offset, wrong_hash, custom_message)
             [b"\xff" * 32, 0, "7d52155c9a9fdc4525b637ef6170568e5dad6fabd0b1fdbb9432010b8453095b", None],  # wrong outpoint hash
-            [(2).to_bytes(1, "little"), 32, None, "[snapshot] bad snapshot data after deserializing 1 coins"],  # wrong outpoint hash
+            [(2).to_bytes(1, "little"), 32, None, "[snapshot] bad snapshot data after deserializing 1 coins"],  # wrong txid coins count
+            [b"\xfd\xff\xff", 32, None, "[snapshot] mismatch in coins count in snapshot metadata and actual snapshot data"],  # txid coins count exceeds coins left
             [b"\x01", 33, "9f4d897031ab8547665b4153317ae2fdbf0130c7840b66427ebc48b881cb80ad", None],  # wrong outpoint index
             [b"\x81", 34, "3da966ba9826fb6d2604260e01607b55ba44e1a5de298606b08704bc62570ea8", None],  # wrong coin code VARINT
             [b"\x80", 34, "091e893b3ccb4334378709578025356c8bcb0a623f37c7c4e493133c988648e5", None],  # another wrong coin code