diff --git a/app/static/js/passwords-match.js b/app/static/js/passwords-match.js
new file mode 100644
index 0000000..26c41fd
--- /dev/null
+++ b/app/static/js/passwords-match.js
@@ -0,0 +1,8 @@
+(() => {
+  'use strict'
+  const password = document.getElementById("password");
+  const password_validation = document.getElementById("password-confirmation");
+  password.addEventListener('change', (c) => {
+    password_validation.setAttribute("pattern", c.target.value);
+  });
+})()
\ No newline at end of file
diff --git a/app/templates/users/register.html b/app/templates/users/register.html
index eb9695f..6399e47 100644
--- a/app/templates/users/register.html
+++ b/app/templates/users/register.html
@@ -97,14 +97,5 @@
   </div>
 </div>
 <script src="{{ url_for('static', filename='js/validate-form.js') }}"></script>
-<script>
-(() => {
-  'use strict'
-  const password = document.getElementById("password");
-  const password_validation = document.getElementById("password-confirmation");
-  password.addEventListener('change', (c) => {
-    password_validation.setAttribute("pattern", c.target.value);
-  });
-})()
-</script>
+<script src="{{ url_for('static', filename='js/passwords-match.js') }}"></script>
 {% endblock %}
\ No newline at end of file