diff --git a/src/templates/src/auth_login.html b/src/templates/src/auth_login.html
index 8a5dc6e..cf6b9be 100644
--- a/src/templates/src/auth_login.html
+++ b/src/templates/src/auth_login.html
@@ -7,7 +7,7 @@
 			<input type="hidden" name="redirect" value="{{ .RedirectUrl }}" />
 			<p class="mb2">
 				<label class="db b" for="username">Username</label>
-				<input class="db w5" name="username" minlength="3" maxlength="30" type="text" required pattern="^[0-9a-zA-Z][\w-]{2,29}$" />
+				<input class="db w5" name="username" minlength="3" maxlength="30" type="text" required />
 			</p>
 
 			<p class="mb2">