diff --git a/db_scripts/diff/15726.down b/db_scripts/diff/15726.down
new file mode 100644
index 00000000..3f271fd0
--- /dev/null
+++ b/db_scripts/diff/15726.down
@@ -0,0 +1,3 @@
+USE accounting;
+
+DROP INDEX collector_idx ON mark;
diff --git a/db_scripts/diff/15726.up b/db_scripts/diff/15726.up
new file mode 100644
index 00000000..559f592d
--- /dev/null
+++ b/db_scripts/diff/15726.up
@@ -0,0 +1,3 @@
+USE accounting;
+
+CREATE INDEX collector_idx ON mark (collector);
\ No newline at end of file