diff --git a/selftest/tests.py b/selftest/tests.py
index 89b6941b9bf8..dbd26d875518 100644
--- a/selftest/tests.py
+++ b/selftest/tests.py
@@ -70,7 +70,7 @@
 planpythontestsuite("none", "samba.tests.strings")
 planpythontestsuite("none", "samba.tests.netcmd")
 planpythontestsuite("none", "samba.tests.dcerpc.rpc_talloc", py3_compatible=True)
-planpythontestsuite("none", "samba.tests.dcerpc.array")
+planpythontestsuite("none", "samba.tests.dcerpc.array", py3_compatible=True)
 planpythontestsuite("none", "samba.tests.dcerpc.string")
 planpythontestsuite("none", "samba.tests.hostconfig")
 planpythontestsuite("ad_dc_ntvfs:local", "samba.tests.messaging",