diff --git a/slaeforms/app.py b/slaeforms/app.py
index 25d9c0c..8f1a6d5 100644
--- a/slaeforms/app.py
+++ b/slaeforms/app.py
@@ -377,6 +377,10 @@ def update_session():
             session["current_block_index"] += 1 
             session["current_block_name"] = session["block_names"][session["current_block_index"]]
             
+    if "stimuli" in config[session["current_block_name"]]:
+                # set the name of the current stimulus
+                session["current_stimulus_name"] = session["block_order"][session["current_block_name"]][session["current_stimulus_index"]]
+        
     if (session["current_block_index"] == session["number_of_blocks"]-1) and (session["current_stimulus_index"] >= session["number_of_stimuli"]-1):
         session.pop("slaeform_user_id")
     print("---Session updated---")