diff --git a/db_scripts/diff/15739_not_replicated.up b/db_scripts/diff/15739_not_replicated.up
index 2640c462..0fb74a92 100644
--- a/db_scripts/diff/15739_not_replicated.up
+++ b/db_scripts/diff/15739_not_replicated.up
@@ -1,4 +1,4 @@
 SET sql_log_bin=0;
 USE kamailio;
 
-CREATE INDEX method_callid_idx ON acc (method,callid);
+CREATE INDEX IF NOT EXISTS method_callid_idx ON acc (method,callid);