diff --git a/ompi/mca/bcol/basesmuma/bcol_basesmuma_allreduce.c b/ompi/mca/bcol/basesmuma/bcol_basesmuma_allreduce.c
index a22151214f..942cf901a3 100644
--- a/ompi/mca/bcol/basesmuma/bcol_basesmuma_allreduce.c
+++ b/ompi/mca/bcol/basesmuma/bcol_basesmuma_allreduce.c
@@ -55,7 +55,7 @@ int bcol_basesmuma_allreduce_init(mca_bcol_base_module_t *super)
                                  bcol_basesmuma_allreduce_intra_fanin_fanout,
                                  bcol_basesmuma_allreduce_intra_fanin_fanout_progress);
 
-    inv_attribs.bcol_msg_min = 10000000;
+    inv_attribs.bcol_msg_min = 20000;
     inv_attribs.bcol_msg_max = 10485760; /* range 4 */
     mca_bcol_base_set_attributes(super, &comm_attribs, &inv_attribs,
                                  bcol_basesmuma_allreduce_intra_fanin_fanout,