diff --git a/karabo_devices/shared_mem_processor/src/onlinemid_karabo/processor.py b/karabo_devices/shared_mem_processor/src/onlinemid_karabo/processor.py
index 503a67685ce31ca98f2f7c917f70c8abc2c9b9f9..4701eedad96ffe2d85310416c2e1e362f6d457f4 100644
--- a/karabo_devices/shared_mem_processor/src/onlinemid_karabo/processor.py
+++ b/karabo_devices/shared_mem_processor/src/onlinemid_karabo/processor.py
@@ -359,7 +359,7 @@ class OnlineMIDProcessor(TrainMatcher.TrainMatcher):
         self.periodic_output.log(self.log.INFO, message)
 
         print("asking to plot")
-        current_img = self.onlineImagePlotter.plot(train_id, detector_data_list[0][1])
+        current_img = self.onlineImagePlotter.plot(train_id, detector_data_list[0][1][0])
         
 
         # time_to_handle_list_0 = time.perf_counter()