diff --git a/superxas_bec/devices/falcon_direct.py b/superxas_bec/devices/falcon_direct.py
index 57af5a8..e340995 100644
--- a/superxas_bec/devices/falcon_direct.py
+++ b/superxas_bec/devices/falcon_direct.py
@@ -242,7 +242,7 @@ class FalconSuperXASDirect(PSIDeviceBase, FalconControlDirect):
                 "value": self.mca1.rois.roi0.count.get(),
                 "timestamp": time.time(),
             },
-            self.mca1.rois.elapsed_real_time.name: {
+            self.mca1.elapsed_real_time.name: {
                 "value": self.mca1.elapsed_real_time.get(),
                 "timestamp": time.time(),
             },