diff --git a/workflow/snakemake_rules/core.smk b/workflow/snakemake_rules/core.smk
index c79efbc..9a6fe19 100644
--- a/workflow/snakemake_rules/core.smk
+++ b/workflow/snakemake_rules/core.smk
@@ -201,6 +201,7 @@ rule refine:
             --coalescent {params.coalescent} \
             --date-inference {params.date_inference} \
             --timetree \
+            --stochastic-resolve \
             --use-fft \
             --clock-filter-iqd {params.clock_filter_iqd}
         """