diff --git a/run_unittests.py b/run_unittests.py
index 3179f9ba2..4f688cd91 100755
--- a/run_unittests.py
+++ b/run_unittests.py
@@ -951,7 +951,7 @@ class AllPlatformTests(BasePlatformTests):
         self.assertPathDoesNotExist(exename)
 
     def test_forcefallback(self):
-        testdir = os.path.join(self.unit_test_dir, '26 forcefallback')
+        testdir = os.path.join(self.unit_test_dir, '27 forcefallback')
         self.init(testdir, ['--wrap-mode=forcefallback'])
         self.build()
         self.run_tests()
diff --git a/test cases/unit/26 forcefallback/meson.build b/test cases/unit/27 forcefallback/meson.build
similarity index 100%
rename from test cases/unit/26 forcefallback/meson.build
rename to test cases/unit/27 forcefallback/meson.build
diff --git a/test cases/unit/26 forcefallback/subprojects/notzlib/meson.build b/test cases/unit/27 forcefallback/subprojects/notzlib/meson.build
similarity index 100%
rename from test cases/unit/26 forcefallback/subprojects/notzlib/meson.build
rename to test cases/unit/27 forcefallback/subprojects/notzlib/meson.build
diff --git a/test cases/unit/26 forcefallback/subprojects/notzlib/notzlib.c b/test cases/unit/27 forcefallback/subprojects/notzlib/notzlib.c
similarity index 100%
rename from test cases/unit/26 forcefallback/subprojects/notzlib/notzlib.c
rename to test cases/unit/27 forcefallback/subprojects/notzlib/notzlib.c
diff --git a/test cases/unit/26 forcefallback/subprojects/notzlib/notzlib.h b/test cases/unit/27 forcefallback/subprojects/notzlib/notzlib.h
similarity index 100%
rename from test cases/unit/26 forcefallback/subprojects/notzlib/notzlib.h
rename to test cases/unit/27 forcefallback/subprojects/notzlib/notzlib.h
diff --git a/test cases/unit/26 forcefallback/test_not_zlib.c b/test cases/unit/27 forcefallback/test_not_zlib.c
similarity index 100%
rename from test cases/unit/26 forcefallback/test_not_zlib.c
rename to test cases/unit/27 forcefallback/test_not_zlib.c