diff --git a/ruby/ql/test/library-tests/dataflow/local/TaintStep.expected b/ruby/ql/test/library-tests/dataflow/local/TaintStep.expected
index 4fa46d163b4..353edd203f9 100644
--- a/ruby/ql/test/library-tests/dataflow/local/TaintStep.expected
+++ b/ruby/ql/test/library-tests/dataflow/local/TaintStep.expected
@@ -2921,13 +2921,11 @@
 | file://:0:0:0:0 | [summary param] position 0 in File.realdirpath | file://:0:0:0:0 | [summary] to write: ReturnValue in File.realdirpath |
 | file://:0:0:0:0 | [summary param] position 0 in File.realpath | file://:0:0:0:0 | [summary] to write: ReturnValue in File.realpath |
 | file://:0:0:0:0 | [summary param] position 0 in Hash[] | file://:0:0:0:0 | [summary] read: Argument[0].Element[any] in Hash[] |
-| file://:0:0:0:0 | [summary param] position 0 in Mysql2::Client.escape() | file://:0:0:0:0 | [summary] to write: ReturnValue in Mysql2::Client.escape() |
 | file://:0:0:0:0 | [summary param] position 0 in Mysql2::Client.new() | file://:0:0:0:0 | [summary] to write: ReturnValue in Mysql2::Client.new() |
 | file://:0:0:0:0 | [summary param] position 0 in Net::LDAP.new | file://:0:0:0:0 | [summary] to write: ReturnValue in Net::LDAP.new |
 | file://:0:0:0:0 | [summary param] position 0 in Net::LDAP::Filter | file://:0:0:0:0 | [summary] to write: ReturnValue in Net::LDAP::Filter |
 | file://:0:0:0:0 | [summary param] position 0 in PG.new() | file://:0:0:0:0 | [summary] to write: ReturnValue in PG.new() |
 | file://:0:0:0:0 | [summary param] position 0 in Rack::Utils.parse_query | file://:0:0:0:0 | [summary] to write: ReturnValue in Rack::Utils.parse_query |
-| file://:0:0:0:0 | [summary param] position 0 in SQLite3::Database.quote() | file://:0:0:0:0 | [summary] to write: ReturnValue in SQLite3::Database.quote() |
 | file://:0:0:0:0 | [summary param] position 0 in Sequel.connect | file://:0:0:0:0 | [summary] to write: ReturnValue in Sequel.connect |
 | file://:0:0:0:0 | [summary param] position 0 in String.try_convert | file://:0:0:0:0 | [summary] to write: ReturnValue in String.try_convert |
 | file://:0:0:0:0 | [summary param] position 0 in \| | file://:0:0:0:0 | [summary] read: Argument[0].Element[any] in \| |