diff --git a/test_measure_with_ohmpi_card_3_15.py b/test_measure_with_ohmpi_card_3_15.py
index e50705395c2b1168cc912d4c7bc13fb0f2fd2d24..187c630f66850cce394bd100203cad16ca2a6644 100644
--- a/test_measure_with_ohmpi_card_3_15.py
+++ b/test_measure_with_ohmpi_card_3_15.py
@@ -1,7 +1,7 @@
-from OhmPi.measure import OhmPiHardware
 from utils import change_config
-
 change_config('config_ohmpi_card_3_15.py', verbose=False)
+from OhmPi.measure import OhmPiHardware
+
 k = OhmPiHardware()
-k._vab_pulse(vab=12, length=1., sampling_rate=100., polarity=1)
+k._vab_pulse(vab=12, length=1., sampling_rate=10., polarity=1)
 change_config('config_default.py', verbose=False)