diff --git a/tests/test_parsers.py b/tests/test_parsers.py
index 2a07ab85..28963cd1 100644
--- a/tests/test_parsers.py
+++ b/tests/test_parsers.py
@@ -10,7 +10,6 @@
 import numpy as np
 import pandas as pd
 import yaml
-from curies import Converter
 from rdflib import Graph
 
 from sssom.context import _raise_on_invalid_prefix_map, get_default_metadata