4 files changed, 4 insertions, 8 deletions
diff --git a/tests/pyb/can.py b/tests/pyb/can.py
index 7f2d070ec..0fd8c8368 100644
--- a/tests/pyb/can.py
+++ b/tests/pyb/can.py
@@ -2,8 +2,7 @@ try:
     from pyb import CAN
 except ImportError:
     print('SKIP')
-    import sys
-    sys.exit()
+    raise SystemExit
 
 import pyb
 
diff --git a/tests/pyb/dac.py b/tests/pyb/dac.py
index 942f30354..6f03bbc64 100644
--- a/tests/pyb/dac.py
+++ b/tests/pyb/dac.py
@@ -2,8 +2,7 @@ import pyb
 
 if not hasattr(pyb, 'DAC'):
     print('SKIP')
-    import sys
-    sys.exit()
+    raise SystemExit
 
 dac = pyb.DAC(1)
 print(dac)
diff --git a/tests/pyb/pyb_f405.py b/tests/pyb/pyb_f405.py
index 3c81fe109..2f161ae09 100644
--- a/tests/pyb/pyb_f405.py
+++ b/tests/pyb/pyb_f405.py
@@ -4,8 +4,7 @@ import os, pyb
 
 if not 'STM32F405' in os.uname().machine:
     print('SKIP')
-    import sys
-    sys.exit()
+    raise SystemExit
 
 print(pyb.freq())
 print(type(pyb.rng()))
diff --git a/tests/pyb/pyb_f411.py b/tests/pyb/pyb_f411.py
index 328653965..50de30282 100644
--- a/tests/pyb/pyb_f411.py
+++ b/tests/pyb/pyb_f411.py
@@ -4,7 +4,6 @@ import os, pyb
 
 if not 'STM32F411' in os.uname().machine:
     print('SKIP')
-    import sys
-    sys.exit()
+    raise SystemExit
 
 print(pyb.freq())