diff --git a/src/rugby-possibility.c b/src/rugby-possibility.c
index 29301414c10eb690adbe1421555a5d817eec007a..9b4bd23e1bce2b1541e2bba70fc21eaf153a16e7 100644
--- a/src/rugby-possibility.c
+++ b/src/rugby-possibility.c
@@ -98,15 +98,15 @@ rugby_possibility_class_init (RugbyPossibilityClass *klass)
 
     properties[PROP_TRIES] =
         g_param_spec_int ("tries", "Tries", "Converted tries",
-                          0, 20, 0,
+                          0, 28, 0,
                           G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
     properties[PROP_UTRIES] =
         g_param_spec_int ("utries", "Utries", "Unconverted tries",
-                          0, 20, 0,
+                          0, 40, 0,
                           G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
     properties[PROP_KICKS] =
         g_param_spec_int ("kicks", "Kicks", "Penalties and drop goals",
-                          0, 20, 0,
+                          0, 66, 0,
                           G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
 
     g_object_class_install_properties (object_class,