diff --git a/src/server/source-output.c b/src/server/source-output.c
index 5c5dd3cd9..bdb56adbc 100644
--- a/src/server/source-output.c
+++ b/src/server/source-output.c
@@ -396,7 +396,6 @@ pinos_source_output_class_init (PinosSourceOutputClass * klass)
                                                        "The requested format of the stream",
                                                        G_TYPE_BYTES,
                                                        G_PARAM_READABLE |
-                                                       G_PARAM_CONSTRUCT |
                                                        G_PARAM_STATIC_STRINGS));
 
   g_object_class_install_property (gobject_class,