diff --git a/ops/118.update-dd.sql b/ops/118.update-dd.sql
new file mode 100644
index 00000000..38e193f3
--- /dev/null
+++ b/ops/118.update-dd.sql
@@ -0,0 +1,13 @@
+-- @operation: export
+-- @entity: batch
+-- @name: Update DD
+-- @exportedAt: 2026-04-15T16:53:24.429Z
+-- @opIds: 6095, 6096
+
+-- --- BEGIN op 6095 ( update regular_expression "Dolby Digital" )
+update "regular_expressions" set "pattern" = '\bDD[^a-z+]|(?<!e-?)ac-?3' where "name" = 'Dolby Digital' and "pattern" = '\bDD[^a-z+]|(?<!e)ac3';
+-- --- END op 6095
+
+-- --- BEGIN op 6096 ( update regular_expression "Dolby Digital" )
+update "regular_expressions" set "pattern" = '\bDD[^a-z+]|(?<!e-?)\b(ac-?3)\b' where "name" = 'Dolby Digital' and "pattern" = '\bDD[^a-z+]|(?<!e-?)ac-?3';
+-- --- END op 6096