diff --git a/devices.py b/devices.py
index d5903e8..1503cb3 100644
--- a/devices.py
+++ b/devices.py
@@ -72,7 +72,7 @@ components = [
     },
     {
         "name": "mon_und",
-        "type": "slic.devices.xdiagnostics.intensitymonitor:SolidTargetDetectorPBPS",
+        "type": "slic.devices.xdiagnostics.intensitymonitor:IntensityMonitorPBPS",
         "args": ["SARFE10-PBPS053"],
         "kwargs": {},
         "z_und": 53,
@@ -159,7 +159,7 @@ components = [
     },
     {
         "name": "mon_opt_old",
-        "type": "slic.devices.xdiagnostics.intensitymonitor:SolidTargetDetectorPBPS",
+        "type": "slic.devices.xdiagnostics.intensitymonitor:IntensityMonitorPBPS",
         "args": ["SAROP21-PBPS133"],
         "kwargs": {"VME_crate": "SAROP21-CVME-PBPS1"},
         "z_und": 133,
@@ -167,7 +167,7 @@ components = [
     },
     {
         "name": "mon_opt",
-        "type": "slic.devices.xdiagnostics.intensitymonitor:SolidTargetDetectorPBPS",
+        "type": "slic.devices.xdiagnostics.intensitymonitor:IntensityMonitorPBPS",
         "args": ["SAROP21-PBPS133"],
         "kwargs": {
             'VME_crate': 'SAROP21-CVME-PBPS1',
@@ -230,7 +230,7 @@ components = [
     },
     {
         "name": "mon_att",
-        "type": "slic.devices.xdiagnostics.intensitymonitor:SolidTargetDetectorPBPS", 
+        "type": "slic.devices.xdiagnostics.intensitymonitor:IntensityMonitorPBPS", 
         "args": ["SAROP21-PBPS138"],
         "kwargs": {"VME_crate": "SAROP21-CVME-PBPS2"},
         "z_und": 138,