diff --git a/ops/158.delete-unused-regex.sql b/ops/158.delete-unused-regex.sql
new file mode 100644
index 0000000..a1b9d33
--- /dev/null
+++ b/ops/158.delete-unused-regex.sql
@@ -0,0 +1,9 @@
+-- @operation: export
+-- @entity: batch
+-- @name: Delete Unused Regex
+-- @exportedAt: 2026-10-16T19:24:22.590Z
+-- @opIds: 15079
+
+-- --- BEGIN op 15079 ( delete regular_expression "Dutch Groups" )
+delete from "regular_expressions" where "name" = 'Dutch Groups';
+-- --- END op 15079