diff --git a/tests/test_index_protocol.py b/tests/test_index_protocol.py
index 4e9696c27a..e69a9b0c68 100644
--- a/tests/test_index_protocol.py
+++ b/tests/test_index_protocol.py
@@ -561,7 +561,7 @@ def consume(self, *args, **kwargs):
 class CounterGather_LCA:
     """
     Provides an alternative implementation of a CounterGather-style class,
-    based on LCA_Datbase. This is currently just for protocol
+    based on LCA_Database. This is currently just for protocol
     and API testing purposes.
     """
     def __init__(self, query):