diff --git a/run_unittests.py b/run_unittests.py
index e53f0c79d..839f82bf9 100755
--- a/run_unittests.py
+++ b/run_unittests.py
@@ -7017,7 +7017,7 @@ class LinuxlikeTests(BasePlatformTests):
         '''
         if is_cygwin():
             raise unittest.SkipTest('Windows PE/COFF binaries do not use RPATH')
-        testdir = os.path.join(self.unit_test_dir, '89 pkgconfig build rpath order')
+        testdir = os.path.join(self.unit_test_dir, '90 pkgconfig build rpath order')
         self.init(testdir, override_envvars={'PKG_CONFIG_PATH': testdir})
         self.build()
         build_rpath = get_rpath(os.path.join(self.builddir, 'prog'))
@@ -7733,7 +7733,7 @@ class LinuxlikeTests(BasePlatformTests):
         gccver = subprocess.check_output(['cc', '--version'])
         if b'7.5.0' in gccver:
             raise unittest.SkipTest('GCC on Bionic is too old to be supported.')
-        testdir = os.path.join(self.unit_test_dir, '87 prelinking')
+        testdir = os.path.join(self.unit_test_dir, '88 prelinking')
         self.init(testdir)
         self.build()
         outlib = os.path.join(self.builddir, 'libprelinked.a')
@@ -7839,7 +7839,7 @@ class LinuxCrossArmTests(BaseLinuxCrossTests):
         https://github.com/mesonbuild/meson/issues/7997
         check run native test in crossbuild without exe wrapper
         '''
-        testdir = os.path.join(self.unit_test_dir, '88 run native test')
+        testdir = os.path.join(self.unit_test_dir, '89 run native test')
         stamp_file = os.path.join(self.builddir, 'native_test_has_run.stamp')
         self.init(testdir)
         self.build()
diff --git a/test cases/common/241 get_file_contents/.gitattributes b/test cases/common/235 get_file_contents/.gitattributes
similarity index 100%
rename from test cases/common/241 get_file_contents/.gitattributes
rename to test cases/common/235 get_file_contents/.gitattributes
diff --git a/test cases/common/241 get_file_contents/VERSION b/test cases/common/235 get_file_contents/VERSION
similarity index 100%
rename from test cases/common/241 get_file_contents/VERSION
rename to test cases/common/235 get_file_contents/VERSION
diff --git a/test cases/common/241 get_file_contents/meson.build b/test cases/common/235 get_file_contents/meson.build
similarity index 100%
rename from test cases/common/241 get_file_contents/meson.build
rename to test cases/common/235 get_file_contents/meson.build
diff --git a/test cases/common/241 get_file_contents/other/meson.build b/test cases/common/235 get_file_contents/other/meson.build
similarity index 100%
rename from test cases/common/241 get_file_contents/other/meson.build
rename to test cases/common/235 get_file_contents/other/meson.build
diff --git a/test cases/common/241 get_file_contents/utf-16-text b/test cases/common/235 get_file_contents/utf-16-text
similarity index 100%
rename from test cases/common/241 get_file_contents/utf-16-text
rename to test cases/common/235 get_file_contents/utf-16-text
diff --git a/test cases/unit/87 prelinking/file1.c b/test cases/unit/88 prelinking/file1.c
similarity index 100%
rename from test cases/unit/87 prelinking/file1.c
rename to test cases/unit/88 prelinking/file1.c
diff --git a/test cases/unit/87 prelinking/file2.c b/test cases/unit/88 prelinking/file2.c
similarity index 100%
rename from test cases/unit/87 prelinking/file2.c
rename to test cases/unit/88 prelinking/file2.c
diff --git a/test cases/unit/87 prelinking/file3.c b/test cases/unit/88 prelinking/file3.c
similarity index 100%
rename from test cases/unit/87 prelinking/file3.c
rename to test cases/unit/88 prelinking/file3.c
diff --git a/test cases/unit/87 prelinking/file4.c b/test cases/unit/88 prelinking/file4.c
similarity index 100%
rename from test cases/unit/87 prelinking/file4.c
rename to test cases/unit/88 prelinking/file4.c
diff --git a/test cases/unit/87 prelinking/main.c b/test cases/unit/88 prelinking/main.c
similarity index 100%
rename from test cases/unit/87 prelinking/main.c
rename to test cases/unit/88 prelinking/main.c
diff --git a/test cases/unit/87 prelinking/meson.build b/test cases/unit/88 prelinking/meson.build
similarity index 100%
rename from test cases/unit/87 prelinking/meson.build
rename to test cases/unit/88 prelinking/meson.build
diff --git a/test cases/unit/87 prelinking/private_header.h b/test cases/unit/88 prelinking/private_header.h
similarity index 100%
rename from test cases/unit/87 prelinking/private_header.h
rename to test cases/unit/88 prelinking/private_header.h
diff --git a/test cases/unit/87 prelinking/public_header.h b/test cases/unit/88 prelinking/public_header.h
similarity index 100%
rename from test cases/unit/87 prelinking/public_header.h
rename to test cases/unit/88 prelinking/public_header.h
diff --git a/test cases/unit/88 run native test/main.c b/test cases/unit/89 run native test/main.c
similarity index 100%
rename from test cases/unit/88 run native test/main.c
rename to test cases/unit/89 run native test/main.c
diff --git a/test cases/unit/88 run native test/meson.build b/test cases/unit/89 run native test/meson.build
similarity index 100%
rename from test cases/unit/88 run native test/meson.build
rename to test cases/unit/89 run native test/meson.build
diff --git a/test cases/unit/89 pkgconfig build rpath order/dummy.pc b/test cases/unit/90 pkgconfig build rpath order/dummy.pc
similarity index 100%
rename from test cases/unit/89 pkgconfig build rpath order/dummy.pc
rename to test cases/unit/90 pkgconfig build rpath order/dummy.pc
diff --git a/test cases/unit/89 pkgconfig build rpath order/meson.build b/test cases/unit/90 pkgconfig build rpath order/meson.build
similarity index 100%
rename from test cases/unit/89 pkgconfig build rpath order/meson.build
rename to test cases/unit/90 pkgconfig build rpath order/meson.build
diff --git a/test cases/unit/89 pkgconfig build rpath order/prog.c b/test cases/unit/90 pkgconfig build rpath order/prog.c
similarity index 100%
rename from test cases/unit/89 pkgconfig build rpath order/prog.c
rename to test cases/unit/90 pkgconfig build rpath order/prog.c
diff --git a/test cases/unit/89 pkgconfig build rpath order/prog.cc b/test cases/unit/90 pkgconfig build rpath order/prog.cc
similarity index 100%
rename from test cases/unit/89 pkgconfig build rpath order/prog.cc
rename to test cases/unit/90 pkgconfig build rpath order/prog.cc
diff --git a/test cases/unit/89 pkgconfig build rpath order/sub/meson.build b/test cases/unit/90 pkgconfig build rpath order/sub/meson.build
similarity index 100%
rename from test cases/unit/89 pkgconfig build rpath order/sub/meson.build
rename to test cases/unit/90 pkgconfig build rpath order/sub/meson.build
diff --git a/test cases/unit/89 pkgconfig build rpath order/sub/stuff.c b/test cases/unit/90 pkgconfig build rpath order/sub/stuff.c
similarity index 100%
rename from test cases/unit/89 pkgconfig build rpath order/sub/stuff.c
rename to test cases/unit/90 pkgconfig build rpath order/sub/stuff.c