diff --git a/templates/user/auth/twofa.tmpl b/templates/user/auth/twofa.tmpl
index d245239171..86ec4fe88d 100644
--- a/templates/user/auth/twofa.tmpl
+++ b/templates/user/auth/twofa.tmpl
@@ -11,7 +11,7 @@
 					{{template "base/alert" .}}
 					<div class="required field">
 						<label for="passcode">{{ctx.Locale.Tr "passcode"}}</label>
-						<input id="passcode" name="passcode" type="text" autocomplete="one-time-code" inputmode="numeric" pattern="[0-9]*" autofocus required>
+						<input id="passcode" name="passcode" type="text" autocomplete="one-time-code" spellcheck="false" inputmode="numeric" pattern="[0-9]*" autofocus required>
 					</div>
 
 					<div class="inline field">
diff --git a/templates/user/auth/twofa_scratch.tmpl b/templates/user/auth/twofa_scratch.tmpl
index 7d7e3c1b54..aa0413e1c4 100644
--- a/templates/user/auth/twofa_scratch.tmpl
+++ b/templates/user/auth/twofa_scratch.tmpl
@@ -11,7 +11,7 @@
 					{{template "base/alert" .}}
 					<div class="required field">
 						<label for="token">{{ctx.Locale.Tr "auth.scratch_code"}}</label>
-						<input id="token" name="token" type="text" autocomplete="off" autofocus required>
+						<input id="token" name="token" type="text" autocomplete="off" spellcheck="false" autofocus required>
 					</div>
 
 					<div class="inline field">