diff --git a/mysql-test/suite/multi_source/disabled.def b/mysql-test/suite/multi_source/disabled.def
new file mode 100644
index 00000000000..45c8a6c8891
--- /dev/null
+++ b/mysql-test/suite/multi_source/disabled.def
@@ -0,0 +1 @@
+mdev-8874 : MDEV-20101 Assertion failure