diff --git a/requirements.txt b/requirements.txt
index b1ac0bb8..a5c9ce48 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,6 @@ opencv-python==4.5.4.60; python_version>="3.10"
 pep8-naming==0.13.3
 pre-commit==2.21.0; python_version<"3.8"
 pre-commit==3.2.2; python_version>="3.8"
-psutil==5.9.5
 pydantic==1.10.7
 recommonmark==0.7.1
 requests==2.31.0
diff --git a/webenabled/mcsweb.py b/webenabled/mcsweb.py
index 6fea1abc..22e028aa 100644
--- a/webenabled/mcsweb.py
+++ b/webenabled/mcsweb.py
@@ -135,24 +135,25 @@ def handle_keypress():
 @app.route("/exit_unity", methods=["POST"])
 def exit_unity():
     app.logger.info("=" * 30)
-    mcs_interface, unique_id = get_mcs_interface(request, "exit unity")
+    mcs_interface, unique_id = get_mcs_interface(request, "Exit Unity")
     if mcs_interface is None:
         app.logger.warn("Cannot load MCS interface")
         return
 
     controller_pid = mcs_interface.get_controller_pid()
-    unity_proc_name = 'MCS-AI2-THOR'
 
     app.logger.info(
         "Attempting to clean up processes after browser has been closed.")
 
-    for p in psutil.process_iter(['name']):
-        if p.info['name'] == unity_proc_name:
-            app.logger.info(f"Found Unity process: {p}, will attempt to end.")
-            p.kill()
-
     for p in psutil.process_iter(['pid']):
         if p.info['pid'] == controller_pid:
+            children = p.children(recursive=True)
+            for c_process in children:
+                app.logger.info(
+                    f"Found child process of controller: {c_process}, "
+                    f"will attempt to end.")
+                c_process.kill()
+
             app.logger.info(
                 f"Found controller process: {p}, will attempt to end.")
             p.kill()
@@ -161,7 +162,7 @@ def exit_unity():
         unique_id = request.cookies.get("uniq_id")
 
     app.logger.info(
-        f"Clear user session {unique_id}")
+        f"Clear user session for: {unique_id}")
     del session[unique_id]
 
     resp = jsonify(
diff --git a/webenabled/requirements.txt b/webenabled/requirements.txt
index 0aac5144..f2af6717 100644
--- a/webenabled/requirements.txt
+++ b/webenabled/requirements.txt
@@ -6,4 +6,5 @@ flake8==5.0.4; python_version<"3.8"
 flake8==6.0.0; python_version>="3.8"
 isort==5.11.5; python_version<"3.8"
 isort==5.12.0; python_version>="3.8"
+psutil==5.9.5
 pytest==7.3.0