diff --git a/scripts/check-phase19.5.sh b/scripts/check-phase19.5.sh
index dac49b21..319ffb66 100755
--- a/scripts/check-phase19.5.sh
+++ b/scripts/check-phase19.5.sh
@@ -137,6 +137,8 @@ DOCKER_SOCIAL_TESTS=(
 	TestRegistrationGates TestConsent TestBetaGate TestIdentityTokens
 	TestLink TestLinkTicket TestOAuthComplete TestTokenCookieMode
 	TestRegisterComplete TestSettings
+	# Plan 04 security review: no auto-link onto a password-less account.
+	TestPreAccountTakeover
 	# Plan 04: the PHP ports, one subtest per PHP method.
 	TestPHPSocialAuthGate TestPHPOAuthLinkCookie TestPHPPendingRegistrationTakeover
 	TestPHPPasswordBootstrap TestPHPProfileOAuthLink