diff --git a/alvra.py b/alvra.py
index ceb7a80..102421a 100755
--- a/alvra.py
+++ b/alvra.py
@@ -4,7 +4,7 @@ from slic.controls import PV
 from slic.daq import BSCounter, DBCounter, DIACounter, PVCounter
 from slic.scans import Scanner
 from slic.utils import Channels, Config, Elog, Screenshot
-from slic.checkers import PVChecker
+from slic.condition import PVCondition
 
 from slic.utils import devices
 
@@ -25,7 +25,7 @@ fn_channels = "./slickits/alvra/config/channel_list"
 channels = Channels(fn_channels)
 
 
-check_intensity = PVChecker("SARFE10-PBPG050:HAMP-INTENSITY-CAL", vmin=-100, vmax=300, wait_time=3, required_fraction=0.8)
+check_intensity = PVCondition("SARFE10-PBPG050:HAMP-INTENSITY-CAL", vmin=-100, vmax=300, wait_time=3, required_fraction=0.8)
 
 bsdaqJF = DIACounter(cfg.instrument, cfg.pgroup, default_channels=channels)
 
@@ -34,7 +34,7 @@ scansJF = Scanner(
 #    scan_info_dir="/sf/alvra/data/{}/res/scan_info".format(cfg.pgroup),
     scan_info_dir="./",
     default_counters=[bsdaqJF],
-    checker=check_intensity,
+    condition=check_intensity,
 )