diff --git a/app/contributions/spacy_nlp_pipeline_models/json_routes.py b/app/contributions/spacy_nlp_pipeline_models/json_routes.py
index af6c62d0a7781c72c62332bfec90761df0712be5..9d05b165d756a77778557b28ce3f2c81292df49b 100644
--- a/app/contributions/spacy_nlp_pipeline_models/json_routes.py
+++ b/app/contributions/spacy_nlp_pipeline_models/json_routes.py
@@ -7,7 +7,7 @@ from app.models import SpaCyNLPPipelineModel
 from .. import bp
 
 
-@bp.route('/spacy-nlp-pipeline-models<hashid:spacy_nlp_pipeline_model_id>', methods=['DELETE'])
+@bp.route('/spacy-nlp-pipeline-models/<hashid:spacy_nlp_pipeline_model_id>', methods=['DELETE'])
 @login_required
 @content_negotiation(produces='application/json')
 def delete_spacy_model(spacy_nlp_pipeline_model_id):
@@ -32,7 +32,7 @@ def delete_spacy_model(spacy_nlp_pipeline_model_id):
     return resonse_data, 202
 
 
-@bp.route('/spacy-nlp-pipeline-models<hashid:spacy_nlp_pipeline_model_id>/is_public', methods=['PUT'])
+@bp.route('/spacy-nlp-pipeline-models/<hashid:spacy_nlp_pipeline_model_id>/is_public', methods=['PUT'])
 @login_required
 @permission_required('CONTRIBUTE')
 @content_negotiation(consumes='application/json', produces='application/json')
diff --git a/app/users/routes.py b/app/users/routes.py
index cd3f2ba4f1f34c8b3b5a3115335ea194c3aff245..a69fa503f0d1b1623f637509d5c29903904158ff 100644
--- a/app/users/routes.py
+++ b/app/users/routes.py
@@ -26,7 +26,7 @@ from .utils import (
 
 
 @bp.route('')
-@register_breadcrumb(bp, '.', 'Users')
+@register_breadcrumb(bp, '.', '<i class="material-icons left">group</i>Users')
 @login_required
 def users():
     return redirect(url_for('main.social_area', _anchor='users'))
@@ -65,7 +65,7 @@ def user(user_id):
 def profile_avatar(user_id):
     user = User.query.get_or_404(user_id)
     if user.avatar is None:
-        abort(404)
+        return redirect(url_for('static', filename='images/default_avatar.png'))
     if not user.is_public and not (user == current_user or current_user.is_administrator()):
         abort(403)
     return send_from_directory(
diff --git a/app/users/utils.py b/app/users/utils.py
index e352fe5c34d1f9c49f9934ca863700009ca546d9..1c4ab7a8e80ded8ebbf7fe19f744c8cc7669ed8b 100644
--- a/app/users/utils.py
+++ b/app/users/utils.py
@@ -11,7 +11,7 @@ def user_dynamic_list_constructor():
     user = User.query.get_or_404(user_id)
     return [
         {
-            'text': user.username,
+            'text': f'<i class="material-icons left">account_circle</i>{user.username}',
             'url': url_for('.user', user_id=user_id)
         }
     ]