diff --git a/mysql-test/main/grant_lowercase.test b/mysql-test/main/grant_lowercase.test
index ee85bb592d3..02963816a26 100644
--- a/mysql-test/main/grant_lowercase.test
+++ b/mysql-test/main/grant_lowercase.test
@@ -1,5 +1,6 @@
 # test cases for strmov(tmp_db, db) -> strnmov replacement in sql_acl.cc
 --source include/not_embedded.inc
+--source include/have_lowercase1.inc
 
 #
 # http://seclists.org/fulldisclosure/2012/Dec/4
diff --git a/mysql-test/main/lowercase_fs_off.test b/mysql-test/main/lowercase_fs_off.test
index 54de923ddaf..f654cd700bb 100644
--- a/mysql-test/main/lowercase_fs_off.test
+++ b/mysql-test/main/lowercase_fs_off.test
@@ -3,6 +3,7 @@
 # i.e. lower_case_filesystem=OFF
 #
 -- source include/have_case_sensitive_file_system.inc
+-- source include/have_lowercase0.inc
 -- source include/not_embedded.inc
 -- source include/have_perfschema.inc
 
diff --git a/mysql-test/main/lowercase_table.test b/mysql-test/main/lowercase_table.test
index 127c8c31d23..d2ca9b1adcf 100644
--- a/mysql-test/main/lowercase_table.test
+++ b/mysql-test/main/lowercase_table.test
@@ -1,3 +1,4 @@
+--source include/have_lowercase1.inc
 #
 # Test of --lower-case-table-names
 #
diff --git a/mysql-test/main/lowercase_table_grant.test b/mysql-test/main/lowercase_table_grant.test
index 2f98f570e29..2a791c1a4bb 100644
--- a/mysql-test/main/lowercase_table_grant.test
+++ b/mysql-test/main/lowercase_table_grant.test
@@ -1,5 +1,6 @@
 # Don't test with embedded server
 -- source include/not_embedded.inc
+-- source include/have_lowercase1.inc
 
 # Test of grants when lower_case_table_names is on
 use mysql;
diff --git a/mysql-test/main/lowercase_table_qcache.test b/mysql-test/main/lowercase_table_qcache.test
index ceff2719353..4304ba0acdc 100644
--- a/mysql-test/main/lowercase_table_qcache.test
+++ b/mysql-test/main/lowercase_table_qcache.test
@@ -2,6 +2,7 @@
 #
 # Test of query cache with --lower-case-table-names
 #
+-- source include/have_lowercase1.inc
 -- source include/no_view_protocol.inc
 
 set @save_query_cache_size=@@query_cache_size;
diff --git a/mysql-test/main/lowercase_utf8.test b/mysql-test/main/lowercase_utf8.test
index 01b154598fd..726967f89e2 100644
--- a/mysql-test/main/lowercase_utf8.test
+++ b/mysql-test/main/lowercase_utf8.test
@@ -1,3 +1,4 @@
+--source include/have_lowercase1.inc
 #
 # Bug#25830 SHOW TABLE STATUS behaves differently depending on table name
 #
diff --git a/mysql-test/main/lowercase_view.test b/mysql-test/main/lowercase_view.test
index 52aae7b2b3c..f22e76e6d6a 100644
--- a/mysql-test/main/lowercase_view.test
+++ b/mysql-test/main/lowercase_view.test
@@ -1,3 +1,5 @@
+--source include/have_lowercase1.inc
+
 --disable_warnings
 drop table if exists t1Aa,t2Aa,v1Aa,v2Aa;
 drop view if exists t1Aa,t2Aa,v1Aa,v2Aa;
diff --git a/mysql-test/main/secure_file_priv_win.test b/mysql-test/main/secure_file_priv_win.test
index be5345dc161..d0ac467e181 100644
--- a/mysql-test/main/secure_file_priv_win.test
+++ b/mysql-test/main/secure_file_priv_win.test
@@ -5,6 +5,8 @@
 # we do the windows specific relative directory testing
 
 --source include/windows.inc
+--source include/have_lowercase1.inc
+--source include/have_case_insensitive_file_system.inc
 
 CREATE TABLE t1 (c1 longtext);
 INSERT INTO t1 values ('a');
diff --git a/mysql-test/main/windows.test b/mysql-test/main/windows.test
index 617daba6b8e..02cd1fee0e9 100644
--- a/mysql-test/main/windows.test
+++ b/mysql-test/main/windows.test
@@ -1,5 +1,6 @@
 # Windows-specific tests
 --source include/windows.inc
+--source include/have_lowercase1.inc
 
 #
 # Bug 9148: Denial of service
diff --git a/mysql-test/suite/innodb/t/alter_foreign_crash.test b/mysql-test/suite/innodb/t/alter_foreign_crash.test
index b65dfa175c2..82f971b9b20 100644
--- a/mysql-test/suite/innodb/t/alter_foreign_crash.test
+++ b/mysql-test/suite/innodb/t/alter_foreign_crash.test
@@ -3,6 +3,7 @@
 # The embedded server does not support restarting.
 --source include/not_embedded.inc
 --source include/have_case_sensitive_file_system.inc
+--source include/have_lowercase0.inc
 
 --echo #
 --echo # Bug #20476395 DICT_LOAD_FOREIGNS() FAILED IN
diff --git a/mysql-test/suite/innodb/t/dropdb_cs.test b/mysql-test/suite/innodb/t/dropdb_cs.test
index 0053ca732be..38b5c338b26 100644
--- a/mysql-test/suite/innodb/t/dropdb_cs.test
+++ b/mysql-test/suite/innodb/t/dropdb_cs.test
@@ -1,5 +1,6 @@
 --source include/have_innodb.inc
 --source include/have_case_sensitive_file_system.inc
+--source include/have_lowercase0.inc
 
 --echo #
 --echo # MDEV-28802 DROP DATABASE in InnoDB still is case-insensitive