diff --git a/autotests/testEAP-TLS/hw.conf b/autotests/testEAP-TLS/hw.conf
index 9fad91c0..0cbda377 100644
--- a/autotests/testEAP-TLS/hw.conf
+++ b/autotests/testEAP-TLS/hw.conf
@@ -1,6 +1,6 @@
 [SETUP]
 num_radios=2
-abs_path_dir_list=../misc/certs
+tmpfs_extra_stuff=../misc/certs
 
 [HOSTAPD]
 rad0=ssidEAP-TLS.conf
diff --git a/autotests/testEAP-TTLS/hw.conf b/autotests/testEAP-TTLS/hw.conf
index 86ec7806..970a971b 100644
--- a/autotests/testEAP-TTLS/hw.conf
+++ b/autotests/testEAP-TTLS/hw.conf
@@ -1,6 +1,6 @@
 [SETUP]
 num_radios=2
-abs_path_dir_list=../misc/certs
+tmpfs_extra_stuff=../misc/certs
 
 [HOSTAPD]
 rad0=ssidEAP-TTLS.conf