diff --git a/conf/layer.conf b/conf/layer.conf
index 675a149..76f5bd6 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -12,3 +12,5 @@ BBFILE_PRIORITY_security = "8"
 LAYERSERIES_COMPAT_security = "thud"
 
 LAYERDEPENDS_security = "core openembedded-layer perl-layer networking-layer meta-python"
+
+DEFAULT_TEST_SUITES_pn-security-build-image = " ${MINTESTSUITE} ssh scp ptest"