diff --git a/db_scripts/diff/11603_not_replicated.down b/db_scripts/diff/11603_not_replicated.down
new file mode 100644
index 00000000..a3fc1ef0
--- /dev/null
+++ b/db_scripts/diff/11603_not_replicated.down
@@ -0,0 +1,5 @@
+use sipstats;
+
+alter table message_packets engine=myisam;
+alter table messages engine=myisam;
+alter table packets engine=myisam;
diff --git a/db_scripts/diff/11603_not_replicated.up b/db_scripts/diff/11603_not_replicated.up
new file mode 100644
index 00000000..7120a34f
--- /dev/null
+++ b/db_scripts/diff/11603_not_replicated.up
@@ -0,0 +1,5 @@
+use sipstats;
+
+alter table message_packets engine=innodb;
+alter table messages engine=innodb;
+alter table packets engine=innodb;