diff --git a/django_socio_grpc/protobuf/json_format.py b/django_socio_grpc/protobuf/json_format.py
index 0676834a..560d7d44 100644
--- a/django_socio_grpc/protobuf/json_format.py
+++ b/django_socio_grpc/protobuf/json_format.py
@@ -6,10 +6,8 @@
 
 # Since protobuf>=26 we have to use the "always_print_fields_with_no_presence" argument
 if "including_default_value_fields" in signature(MessageToDict).parameters:
-    print(1)
     _NO_PRESENCE_ARG = "including_default_value_fields"
 else:
-    print(2)
     _NO_PRESENCE_ARG = "always_print_fields_with_no_presence"
 
 
diff --git a/pyproject.toml b/pyproject.toml
index bcc3eb5d..46cb4d63 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,9 @@ license = "Apache-2.0"
 requires-python = ">=3.10"
 
 [tool.poetry]
-package-mode = false
+packages = [
+    { include = "django_socio_grpc" },
+]
 
 [tool.poetry.scripts]
 tests = "test_utils.load_tests:launch"