diff --git a/build_server/__init__.py b/build_server/__init__.py
index 7f89a19..6a57d86 100644
--- a/build_server/__init__.py
+++ b/build_server/__init__.py
@@ -8,6 +8,6 @@ app = Flask(__name__)
 
 @app.route('/<strategy>', methods=['POST'])
 def build(strategy):
-    app.logger.info(str(request.data))
-    print(strategy, request.data)
-    return check_output([f"/{environ['STRATEGIES_DIR']}/{strategy}", request.data])
+    app.logger.info(str(request.get_json()))
+    print(strategy, request.get_json())
+    return check_output([f"/{environ['STRATEGIES_DIR']}/{strategy}", request.get_json()])