diff --git a/autotests/testAP/hw.conf b/autotests/testAP/hw.conf
index dc9b7bff..96a2bbb1 100644
--- a/autotests/testAP/hw.conf
+++ b/autotests/testAP/hw.conf
@@ -1,7 +1,6 @@
 [SETUP]
 num_radios=3
 max_test_exec_interval_sec=40
-iwd_config_dir=/tmp
 tmpfs_extra_stuff=main.conf
 
 [HOSTAPD]
diff --git a/autotests/testEAP-TLS-Frag/hw.conf b/autotests/testEAP-TLS-Frag/hw.conf
index e210f674..80b08975 100644
--- a/autotests/testEAP-TLS-Frag/hw.conf
+++ b/autotests/testEAP-TLS-Frag/hw.conf
@@ -1,7 +1,6 @@
 [SETUP]
 num_radios=2
 tmpfs_extra_stuff=../misc/certs:main.conf
-iwd_config_dir=/tmp
 
 [HOSTAPD]
 rad0=ssidEAP-TLS.conf
diff --git a/autotests/testEAP-TTLS-Frag/hw.conf b/autotests/testEAP-TTLS-Frag/hw.conf
index f0e55bd6..279842c2 100644
--- a/autotests/testEAP-TTLS-Frag/hw.conf
+++ b/autotests/testEAP-TTLS-Frag/hw.conf
@@ -1,7 +1,6 @@
 [SETUP]
 num_radios=2
 tmpfs_extra_stuff=../misc/certs:main.conf
-iwd_config_dir=/tmp
 
 [HOSTAPD]
 rad0=ssidEAP-TTLS.conf
diff --git a/autotests/testEAP-WPS-Frag/hw.conf b/autotests/testEAP-WPS-Frag/hw.conf
index ebeade92..eeac3bab 100644
--- a/autotests/testEAP-WPS-Frag/hw.conf
+++ b/autotests/testEAP-WPS-Frag/hw.conf
@@ -1,7 +1,6 @@
 [SETUP]
 num_radios=2
 tmpfs_extra_stuff=main.conf
-iwd_config_dir=/tmp
 
 [HOSTAPD]
 rad0=ssid-wps-small-mtu.conf
diff --git a/autotests/testFT-8021x-roam/hw.conf b/autotests/testFT-8021x-roam/hw.conf
index d3c039ae..4906bbf3 100644
--- a/autotests/testFT-8021x-roam/hw.conf
+++ b/autotests/testFT-8021x-roam/hw.conf
@@ -2,8 +2,6 @@
 num_radios=3
 max_test_exec_interval_sec=45
 tmpfs_extra_stuff=../misc/certs:main.conf
-iwd_config_dir=/tmp
-tmpfs_extra_stuff=../misc/certs
 needs_hwsim=1
 
 [HOSTAPD]
diff --git a/autotests/testFT-FILS-SHA256/hw.conf b/autotests/testFT-FILS-SHA256/hw.conf
index b5c6757c..c3330d04 100644
--- a/autotests/testFT-FILS-SHA256/hw.conf
+++ b/autotests/testFT-FILS-SHA256/hw.conf
@@ -2,7 +2,6 @@
 num_radios=3
 max_test_exec_interval_sec=45
 tmpfs_extra_stuff=../misc/certs:main.conf:pwd.eap_user
-iwd_config_dir=/tmp
 
 [HOSTAPD]
 rad0=ft-eap-ccmp-1.conf
diff --git a/autotests/testFT-FILS-SHA384/hw.conf b/autotests/testFT-FILS-SHA384/hw.conf
index b5c6757c..c3330d04 100644
--- a/autotests/testFT-FILS-SHA384/hw.conf
+++ b/autotests/testFT-FILS-SHA384/hw.conf
@@ -2,7 +2,6 @@
 num_radios=3
 max_test_exec_interval_sec=45
 tmpfs_extra_stuff=../misc/certs:main.conf:pwd.eap_user
-iwd_config_dir=/tmp
 
 [HOSTAPD]
 rad0=ft-eap-ccmp-1.conf
diff --git a/autotests/testFT-PSK-over-DS/hw.conf b/autotests/testFT-PSK-over-DS/hw.conf
index e020b54f..d2d50863 100644
--- a/autotests/testFT-PSK-over-DS/hw.conf
+++ b/autotests/testFT-PSK-over-DS/hw.conf
@@ -1,7 +1,6 @@
 [SETUP]
 num_radios=3
 max_test_exec_interval_sec=45
-iwd_config_dir=/tmp
 tmpfs_extra_stuff=main.conf
 needs_hwsim=1
 
diff --git a/autotests/testFT-PSK-roam/hw.conf b/autotests/testFT-PSK-roam/hw.conf
index e020b54f..d2d50863 100644
--- a/autotests/testFT-PSK-roam/hw.conf
+++ b/autotests/testFT-PSK-roam/hw.conf
@@ -1,7 +1,6 @@
 [SETUP]
 num_radios=3
 max_test_exec_interval_sec=45
-iwd_config_dir=/tmp
 tmpfs_extra_stuff=main.conf
 needs_hwsim=1
 
diff --git a/autotests/testFT-SAE-roam/hw.conf b/autotests/testFT-SAE-roam/hw.conf
index a0ff7b16..1f0f1c12 100644
--- a/autotests/testFT-SAE-roam/hw.conf
+++ b/autotests/testFT-SAE-roam/hw.conf
@@ -1,7 +1,6 @@
 [SETUP]
 num_radios=4
 max_test_exec_interval_sec=120
-iwd_config_dir=/tmp
 tmpfs_extra_stuff=main.conf
 needs_hwsim=1
 
diff --git a/autotests/testHT-VHT/hw.conf b/autotests/testHT-VHT/hw.conf
index 98e1b2ea..6d557ad1 100644
--- a/autotests/testHT-VHT/hw.conf
+++ b/autotests/testHT-VHT/hw.conf
@@ -2,7 +2,6 @@
 num_radios=4
 max_test_exec_interval_sec=45
 reg_domain=US
-iwd_config_dir=/tmp
 tmpfs_extra_stuff=main.conf
 
 [HOSTAPD]
diff --git a/autotests/testRSSIAgent/hw.conf b/autotests/testRSSIAgent/hw.conf
index 094e9378..9b9d75be 100644
--- a/autotests/testRSSIAgent/hw.conf
+++ b/autotests/testRSSIAgent/hw.conf
@@ -1,7 +1,6 @@
 [SETUP]
 num_radios=2
 max_test_exec_interval_sec=60
-iwd_config_dir=/tmp
 tmpfs_extra_stuff=main.conf
 needs_hwsim=1