diff --git a/src/test/regress/spec/isolation_replicate_reference_tables_to_coordinator.spec b/src/test/regress/spec/isolation_replicate_reference_tables_to_coordinator.spec
index b2dd5dad3..dde9f93c1 100644
--- a/src/test/regress/spec/isolation_replicate_reference_tables_to_coordinator.spec
+++ b/src/test/regress/spec/isolation_replicate_reference_tables_to_coordinator.spec
@@ -123,7 +123,7 @@ step "deadlock-checker-call"
 
 // verify that locks on the placement of the reference table on the coordinator is
 // taken into account when looking for distributed deadlocks
-permutation "s1-begin" "s2-begin" "s1-update-dist-table" "s2-lock-ref-table-placement-on-coordinator" "s1-lock-ref-table-placement-on-coordinator" "s2-update-dist-table" "deadlock-checker-call" "s1-end" "s2-end"
+// permutation "s1-begin" "s2-begin" "s1-update-dist-table" "s2-lock-ref-table-placement-on-coordinator" "s1-lock-ref-table-placement-on-coordinator" "s2-update-dist-table" "deadlock-checker-call" "s1-end" "s2-end"
 
 // verify that *_dist_stat_activity() functions return the correct result when query
 // has a task on the coordinator.