diff --git a/howso/client/base.py b/howso/client/base.py
index d4a7527b..555f59ea 100644
--- a/howso/client/base.py
+++ b/howso/client/base.py
@@ -2930,7 +2930,7 @@ def react_series(  # noqa: C901
                 "context_values": contexts,
                 "continue_series": continue_series,
                 "continue_series_features": continue_series_features,
-                "continue_series_values": continue_series_values,
+                "continue_series_values": serialized_continue_series_values,
                 "initial_features": initial_features,
                 "initial_values": initial_values,
                 "final_time_steps": final_time_steps,