diff --git a/build_server/__init__.py b/build_server/__init__.py
index 3b76a2d..876e195 100644
--- a/build_server/__init__.py
+++ b/build_server/__init__.py
@@ -9,7 +9,7 @@ app = Flask(__name__)
 
 @app.route('/<strategy>', methods=['POST'])
 def build(strategy):
-    json = json.dumps(request.get_json())
-    app.logger.info(json)
-    print(strategy, json)
-    return check_output([f"/{environ['STRATEGIES_DIR']}/{strategy}", json])
+    data = json.dumps(request.get_json())
+    app.logger.info(data)
+    print(strategy, data)
+    return check_output([f"/{environ['STRATEGIES_DIR']}/{strategy}", data])