diff --git a/db_scripts/diff/15307.up b/db_scripts/diff/15307.up
new file mode 100644
index 00000000..aa162cc1
--- /dev/null
+++ b/db_scripts/diff/15307.up
@@ -0,0 +1,3 @@
+USE provisioning;
+
+ALTER TABLE sms_journal CONVERT TO CHARACTER SET utf8mb4;