diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index f925c6ea..075d6590 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -44,7 +44,7 @@ dependencies = [
     "python-calamine>=0.4.0",
     "xlrd>=2.0.2",
     "clickhouse-sqlalchemy>=0.3.2",
-    "dmpython>=2.5.22",
+    "dmpython>=2.5.22; platform_system != 'Darwin'",
 ]
 [[tool.uv.index]]
 name = "default"