From e93a1c6813594ff6a4c7bd8371a08a8185c203c5 Mon Sep 17 00:00:00 2001
From: Kori Kuzma <korikuzma@gmail.com>
Date: Wed, 15 Jan 2025 19:21:23 -0500
Subject: [PATCH] fix

---
 src/gene/query.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/gene/query.py b/src/gene/query.py
index db9d21f..11bbcbc 100644
--- a/src/gene/query.py
+++ b/src/gene/query.py
@@ -422,10 +422,11 @@ def _create_concept_mapping(
                 err_msg = f"Namespace prefix not supported: {source}"
                 raise ValueError(err_msg) from e
 
-            system = NAMESPACE_TO_SYSTEM_URI["source"]
-
             return ConceptMapping(
-                coding=Coding(code=code(concept_id), system=system), relation=relation
+                coding=Coding(
+                    code=code(concept_id), system=NAMESPACE_TO_SYSTEM_URI[source]
+                ),
+                relation=relation,
             )
 
         gene_obj = MappableConcept(