diff --git a/changedetectionio/blueprint/tags/templates/edit-tag.html b/changedetectionio/blueprint/tags/templates/edit-tag.html
index 449ba382..9834f566 100644
--- a/changedetectionio/blueprint/tags/templates/edit-tag.html
+++ b/changedetectionio/blueprint/tags/templates/edit-tag.html
@@ -3,7 +3,7 @@
 {% from '_helpers.jinja' import render_field, render_checkbox_field, render_button %}
 {% from '_common_fields.jinja' import render_common_settings_form %}
 <script>
-    const notification_base_url="{{url_for('ajax_callback_send_notification_test')}}";
+    const notification_base_url="{{url_for('ajax_callback_send_notification_test', watch_uuid=uuid)}}";
 </script>
 
 <script src="{{url_for('static_content', group='js', filename='tabs.js')}}" defer></script>
diff --git a/changedetectionio/flask_app.py b/changedetectionio/flask_app.py
index 9345eb9a..21d2c68f 100644
--- a/changedetectionio/flask_app.py
+++ b/changedetectionio/flask_app.py
@@ -485,14 +485,18 @@ def changedetection_app(config=None, datastore_o=None):
 
 
     # AJAX endpoint for sending a test
+    @app.route("/notification/send-test/<string:watch_uuid>", methods=['POST'])
     @app.route("/notification/send-test", methods=['POST'])
+    @app.route("/notification/send-test/", methods=['POST'])
     @login_optionally_required
-    def ajax_callback_send_notification_test():
+    def ajax_callback_send_notification_test(watch_uuid=None):
 
+        # Watch_uuid could be unsuet in the case its used in tag editor, global setings
         import apprise
         from .apprise_asset import asset
         apobj = apprise.Apprise(asset=asset)
 
+        watch = datastore.data['watching'].get(watch_uuid) if watch_uuid else None
 
         # validate URLS
         if not len(request.form['notification_urls'].strip()):
@@ -505,9 +509,11 @@ def changedetection_app(config=None, datastore_o=None):
                     return make_response({'error': message}, 400)
 
         try:
-            n_object = {'watch_url': request.form['window_url'],
-                        'notification_urls': request.form['notification_urls'].splitlines()
-                        }
+            # use the same as when it is triggered, but then override it with the form test values
+            n_object = {
+                'watch_url': request.form['window_url'],
+                'notification_urls': request.form['notification_urls'].splitlines()
+            }
 
             # Only use if present, if not set in n_object it should use the default system value
             if 'notification_format' in request.form and request.form['notification_format'].strip():
@@ -519,7 +525,9 @@ def changedetection_app(config=None, datastore_o=None):
             if 'notification_body' in request.form and request.form['notification_body'].strip():
                 n_object['notification_body'] = request.form.get('notification_body', '').strip()
 
-            notification_q.put(n_object)
+            from . import update_worker
+            new_worker = update_worker.update_worker(update_q, notification_q, app, datastore)
+            new_worker.queue_notification_for_watch(notification_q=notification_q, n_object=n_object, watch=watch)
         except Exception as e:
             return make_response({'error': str(e)}, 400)
 
diff --git a/changedetectionio/notification.py b/changedetectionio/notification.py
index 93cd304e..c97412d8 100644
--- a/changedetectionio/notification.py
+++ b/changedetectionio/notification.py
@@ -221,13 +221,14 @@ def process_notification(n_object, datastore):
 
 
 # Notification title + body content parameters get created here.
+# ( Where we prepare the tokens in the notification to be replaced with actual values )
 def create_notification_parameters(n_object, datastore):
     from copy import deepcopy
 
     # in the case we send a test notification from the main settings, there is no UUID.
     uuid = n_object['uuid'] if 'uuid' in n_object else ''
 
-    if uuid != '':
+    if uuid:
         watch_title = datastore.data['watching'][uuid].get('title', '')
         tag_list = []
         tags = datastore.get_all_tags_for_watch(uuid)
@@ -255,7 +256,7 @@ def create_notification_parameters(n_object, datastore):
     tokens.update(
         {
             'base_url': base_url,
-            'current_snapshot': n_object['current_snapshot'] if 'current_snapshot' in n_object else '',
+            'current_snapshot': n_object.get('current_snapshot', ''),
             'diff': n_object.get('diff', ''),  # Null default in the case we use a test
             'diff_added': n_object.get('diff_added', ''),  # Null default in the case we use a test
             'diff_full': n_object.get('diff_full', ''),  # Null default in the case we use a test
diff --git a/changedetectionio/static/js/notifications.js b/changedetectionio/static/js/notifications.js
index 6b855b18..046b645c 100644
--- a/changedetectionio/static/js/notifications.js
+++ b/changedetectionio/static/js/notifications.js
@@ -24,14 +24,17 @@ $(document).ready(function() {
     })
 
     data = {
-        window_url : window.location.href,
-        notification_urls : $('.notification-urls').val(),
+      notification_body: $('#notification_body').val(),
+      notification_format: $('#notification_format').val(),
+      notification_title: $('#notification_title').val(),
+      notification_urls: $('.notification-urls').val(),
+      window_url: window.location.href,
     }
-    for (key in data) {
-      if (!data[key].length) {
-        alert(key+" is empty, cannot send test.")
-        return;
-      }
+
+
+    if (!data['notification_urls'].length) {
+      alert("Notification URL list is empty, cannot send test.")
+      return;
     }
 
     $.ajax({
diff --git a/changedetectionio/templates/edit.html b/changedetectionio/templates/edit.html
index 103f57af..d43ed666 100644
--- a/changedetectionio/templates/edit.html
+++ b/changedetectionio/templates/edit.html
@@ -14,7 +14,7 @@
 {% if emailprefix %}
     const email_notification_prefix=JSON.parse('{{ emailprefix|tojson }}');
 {% endif %}
-    const notification_base_url="{{url_for('ajax_callback_send_notification_test')}}";
+    const notification_base_url="{{url_for('ajax_callback_send_notification_test', watch_uuid=uuid)}}";
     const playwright_enabled={% if playwright_enabled %} true {% else %} false {% endif %};
     const recheck_proxy_start_url="{{url_for('check_proxies.start_check', uuid=uuid)}}";
     const proxy_recheck_status_url="{{url_for('check_proxies.get_recheck_status', uuid=uuid)}}";
diff --git a/changedetectionio/templates/settings.html b/changedetectionio/templates/settings.html
index ef93069e..508f49b2 100644
--- a/changedetectionio/templates/settings.html
+++ b/changedetectionio/templates/settings.html
@@ -4,7 +4,7 @@
 {% from '_helpers.jinja' import render_field, render_checkbox_field, render_button %}
 {% from '_common_fields.jinja' import render_common_settings_form %}
 <script>
-    const notification_base_url="{{url_for('ajax_callback_send_notification_test')}}";
+    const notification_base_url="{{url_for('ajax_callback_send_notification_test', watch_uuid=uuid)}}";
 {% if emailprefix %}
     const email_notification_prefix=JSON.parse('{{emailprefix|tojson}}');
 {% endif %}
diff --git a/changedetectionio/update_worker.py b/changedetectionio/update_worker.py
index c5ab7de9..9b9c833b 100644
--- a/changedetectionio/update_worker.py
+++ b/changedetectionio/update_worker.py
@@ -26,47 +26,61 @@ class update_worker(threading.Thread):
         self.datastore = datastore
         super().__init__(*args, **kwargs)
 
-    def queue_notification_for_watch(self, n_object, watch):
+    def queue_notification_for_watch(self, notification_q, n_object, watch):
 
         from changedetectionio import diff
+        dates = []
+        trigger_text = ''
+
+        if watch:
+            watch_history = watch.history
+            dates = list(watch_history.keys())
+            trigger_text = watch.get('trigger_text', [])
 
-        watch_history = watch.history
-        dates = list(watch_history.keys())
         # Add text that was triggered
-        snapshot_contents = watch.get_history_snapshot(dates[-1])
+        if len(dates):
+            snapshot_contents = watch.get_history_snapshot(dates[-1])
+        else:
+            snapshot_contents = "No snapshot/history available, the watch should fetch atleast once."
 
         # HTML needs linebreak, but MarkDown and Text can use a linefeed
-        if n_object['notification_format'] == 'HTML':
+        if n_object.get('notification_format') == 'HTML':
             line_feed_sep = "<br>"
             # Snapshot will be plaintext on the disk, convert to some kind of HTML
             snapshot_contents = snapshot_contents.replace('\n', line_feed_sep)
         else:
             line_feed_sep = "\n"
 
-        trigger_text = watch.get('trigger_text', [])
         triggered_text = ''
-
         if len(trigger_text):
             from . import html_tools
             triggered_text = html_tools.get_triggered_text(content=snapshot_contents, trigger_text=trigger_text)
             if triggered_text:
                 triggered_text = line_feed_sep.join(triggered_text)
 
+        # Could be called as a 'test notification' with only 1 snapshot available
+        prev_snapshot = "Example text: example test\nExample text: change detection is cool\nExample text: some more examples\n"
+        current_snapshot = "Example text: example test\nExample text: change detection is fantastic\nExample text: even more examples\nExample text: a lot more examples"
+
+        if len(dates) > 1:
+            prev_snapshot = watch.get_history_snapshot(dates[-2])
+            current_snapshot = watch.get_history_snapshot(dates[-1])
 
         n_object.update({
             'current_snapshot': snapshot_contents,
-            'diff': diff.render_diff(watch.get_history_snapshot(dates[-2]), watch.get_history_snapshot(dates[-1]), line_feed_sep=line_feed_sep),
-            'diff_added': diff.render_diff(watch.get_history_snapshot(dates[-2]), watch.get_history_snapshot(dates[-1]), include_removed=False, line_feed_sep=line_feed_sep),
-            'diff_full': diff.render_diff(watch.get_history_snapshot(dates[-2]), watch.get_history_snapshot(dates[-1]), include_equal=True, line_feed_sep=line_feed_sep),
-            'diff_patch': diff.render_diff(watch.get_history_snapshot(dates[-2]), watch.get_history_snapshot(dates[-1]), line_feed_sep=line_feed_sep, patch_format=True),
-            'diff_removed': diff.render_diff(watch.get_history_snapshot(dates[-2]), watch.get_history_snapshot(dates[-1]), include_added=False, line_feed_sep=line_feed_sep),
-            'screenshot': watch.get_screenshot() if watch.get('notification_screenshot') else None,
+            'diff': diff.render_diff(prev_snapshot, current_snapshot, line_feed_sep=line_feed_sep),
+            'diff_added': diff.render_diff(prev_snapshot, current_snapshot, include_removed=False, line_feed_sep=line_feed_sep),
+            'diff_full': diff.render_diff(prev_snapshot, current_snapshot, include_equal=True, line_feed_sep=line_feed_sep),
+            'diff_patch': diff.render_diff(prev_snapshot, current_snapshot, line_feed_sep=line_feed_sep, patch_format=True),
+            'diff_removed': diff.render_diff(prev_snapshot, current_snapshot, include_added=False, line_feed_sep=line_feed_sep),
+            'screenshot': watch.get_screenshot() if watch and watch.get('notification_screenshot') else None,
             'triggered_text': triggered_text,
-            'uuid': watch.get('uuid'),
-            'watch_url': watch.get('url'),
+            'uuid': watch.get('uuid') if watch else None,
+            'watch_url': watch.get('url') if watch else None,
         })
-        logging.info (">> SENDING NOTIFICATION")
-        self.notification_q.put(n_object)
+        logging.info(">> SENDING NOTIFICATION")
+
+        notification_q.put(n_object)
 
     # Prefer - Individual watch settings > Tag settings >  Global settings (in that order)
     def _check_cascading_vars(self, var_name, watch):
@@ -134,7 +148,7 @@ class update_worker(threading.Thread):
         queued = False
         if n_object and n_object.get('notification_urls'):
             queued = True
-            self.queue_notification_for_watch(n_object, watch)
+            self.queue_notification_for_watch(notification_q=self.notification_q, n_object=n_object, watch=watch)
 
         return queued