diff --git a/app.py b/app.py
index cf03205..79e5b9b 100644
--- a/app.py
+++ b/app.py
@@ -61,7 +61,7 @@ def view_list():
     return render_template('viewList.html', items=items)
 
 
-@app.route('/view/<int:assettag>/')
+@app.route('/view/<string:assettag>/')
 def view_item(assettag):
     item = Asset.query.filter_by(assettag=assettag).first()
     if item:
@@ -69,7 +69,7 @@ def view_item(assettag):
     return f"Asset {assettag} is not found"
 
 
-@app.route('/update/<int:assettag>/', methods=['GET', 'POST'])
+@app.route('/update/<string:assettag>/', methods=['GET', 'POST'])
 def update(assettag):
     item = Asset.query.filter_by(assettag=assettag).first()
     if request.method == 'POST':
@@ -105,7 +105,7 @@ def update(assettag):
     return render_template('update.html', item=item)
 
 
-@app.route('/delete/<int:assettag>/', methods=['GET', 'POST'])
+@app.route('/delete/<string:assettag>/', methods=['GET', 'POST'])
 def delete(assettag):
     item = Asset.query.filter_by(assettag=assettag).first()
     if request.method == 'POST':