diff --git a/tests/auto/corelib/tools/qdatetime/BLACKLIST b/tests/auto/corelib/tools/qdatetime/BLACKLIST
new file mode 100644
index 00000000000..3a42ee066b6
--- /dev/null
+++ b/tests/auto/corelib/tools/qdatetime/BLACKLIST
@@ -0,0 +1,2 @@
+[timeZoneAbbreviation]
+osx
diff --git a/tests/auto/corelib/tools/qlocale/BLACKLIST b/tests/auto/corelib/tools/qlocale/BLACKLIST
new file mode 100644
index 00000000000..3eac7c10ed7
--- /dev/null
+++ b/tests/auto/corelib/tools/qlocale/BLACKLIST
@@ -0,0 +1,2 @@
+[formatTimeZone]
+osx