diff --git a/lib/activerecord-clean-db-structure/clean_dump.rb b/lib/activerecord-clean-db-structure/clean_dump.rb
index d0d9950..0f37c67 100644
--- a/lib/activerecord-clean-db-structure/clean_dump.rb
+++ b/lib/activerecord-clean-db-structure/clean_dump.rb
@@ -24,6 +24,7 @@ def clean
       dump.gsub!(/^-- Dumped.*/, '')
       dump.gsub!(/^SET row_security = off;\n/m, '') # 9.5
       dump.gsub!(/^SET idle_in_transaction_session_timeout = 0;\n/m, '') # 9.6
+      dump.gsub!(/^SET transaction_timeout = 0;\n/m, '') # 17
       dump.gsub!(/^SET default_with_oids = false;\n/m, '') # all older than 12
       dump.gsub!(/^SET xmloption = content;\n/m, '') # 12
       dump.gsub!(/^SET default_table_access_method = heap;\n/m, '') # 12
diff --git a/test/data/input.sql b/test/data/input.sql
index 77bd33f..61b2a18 100644
--- a/test/data/input.sql
+++ b/test/data/input.sql
@@ -1,6 +1,7 @@
 SET statement_timeout = 0;
 SET lock_timeout = 0;
 SET idle_in_transaction_session_timeout = 0;
+SET transaction_timeout = 0;
 SET client_encoding = 'UTF8';
 SET standard_conforming_strings = on;
 SELECT pg_catalog.set_config('search_path', '', false);