diff --git a/tests/hwsim/fst_module_aux.py b/tests/hwsim/fst_module_aux.py
index 232127905..fa6078871 100644
--- a/tests/hwsim/fst_module_aux.py
+++ b/tests/hwsim/fst_module_aux.py
@@ -5,7 +5,6 @@
 # See README for more details.
 
 import logging
-import subprocess
 import os
 import signal
 import time
diff --git a/tests/hwsim/hwsim_utils.py b/tests/hwsim/hwsim_utils.py
index ca59c8363..06df859fc 100644
--- a/tests/hwsim/hwsim_utils.py
+++ b/tests/hwsim/hwsim_utils.py
@@ -5,7 +5,6 @@
 # See README for more details.
 
 import os
-import subprocess
 import time
 import logging
 logger = logging.getLogger()
diff --git a/tests/hwsim/test_ap_ft.py b/tests/hwsim/test_ap_ft.py
index 7b2c7f478..ccdefb279 100644
--- a/tests/hwsim/test_ap_ft.py
+++ b/tests/hwsim/test_ap_ft.py
@@ -7,7 +7,6 @@
 import binascii
 import os
 import time
-import subprocess
 import logging
 logger = logging.getLogger()
 
diff --git a/tests/hwsim/test_ap_hs20.py b/tests/hwsim/test_ap_hs20.py
index 243f6cb5d..521422bc6 100644
--- a/tests/hwsim/test_ap_hs20.py
+++ b/tests/hwsim/test_ap_hs20.py
@@ -8,7 +8,6 @@ import base64
 import binascii
 import struct
 import time
-import subprocess
 import logging
 logger = logging.getLogger()
 import os
diff --git a/tests/hwsim/test_ap_qosmap.py b/tests/hwsim/test_ap_qosmap.py
index 608452181..0030d94b3 100644
--- a/tests/hwsim/test_ap_qosmap.py
+++ b/tests/hwsim/test_ap_qosmap.py
@@ -5,7 +5,6 @@
 # See README for more details.
 
 import time
-import subprocess
 import logging
 logger = logging.getLogger()
 
diff --git a/tests/hwsim/test_ap_roam.py b/tests/hwsim/test_ap_roam.py
index cfa5a9de5..89d0d9c01 100644
--- a/tests/hwsim/test_ap_roam.py
+++ b/tests/hwsim/test_ap_roam.py
@@ -5,7 +5,6 @@
 # See README for more details.
 
 import time
-import subprocess
 import logging
 logger = logging.getLogger()
 
diff --git a/tests/hwsim/test_cfg80211.py b/tests/hwsim/test_cfg80211.py
index 2162721ac..56d197bc1 100644
--- a/tests/hwsim/test_cfg80211.py
+++ b/tests/hwsim/test_cfg80211.py
@@ -8,7 +8,6 @@ import logging
 logger = logging.getLogger()
 import binascii
 import os
-import subprocess
 import time
 
 import hostapd
diff --git a/tests/hwsim/test_nfc_p2p.py b/tests/hwsim/test_nfc_p2p.py
index 4425a06cb..24ae0757e 100644
--- a/tests/hwsim/test_nfc_p2p.py
+++ b/tests/hwsim/test_nfc_p2p.py
@@ -5,7 +5,6 @@
 # See README for more details.
 
 import time
-import subprocess
 import logging
 logger = logging.getLogger(__name__)
 
diff --git a/tests/hwsim/test_radio_work.py b/tests/hwsim/test_radio_work.py
index 482ffda2d..805d08714 100644
--- a/tests/hwsim/test_radio_work.py
+++ b/tests/hwsim/test_radio_work.py
@@ -7,7 +7,6 @@
 import time
 import logging
 logger = logging.getLogger()
-import subprocess
 
 import hostapd
 from wpasupplicant import WpaSupplicant
diff --git a/tests/hwsim/test_sae.py b/tests/hwsim/test_sae.py
index 724d3f474..0dbdd5ddf 100644
--- a/tests/hwsim/test_sae.py
+++ b/tests/hwsim/test_sae.py
@@ -7,7 +7,6 @@
 import binascii
 import os
 import time
-import subprocess
 import logging
 logger = logging.getLogger()