diff --git a/src/pretix/base/forms/auth.py b/src/pretix/base/forms/auth.py
index ec94473f35..a83dcac963 100644
--- a/src/pretix/base/forms/auth.py
+++ b/src/pretix/base/forms/auth.py
@@ -78,12 +78,17 @@ class RegistrationForm(forms.Form):
     )
     password = forms.CharField(
         label=_('Password'),
-        widget=forms.PasswordInput,
+        widget=forms.PasswordInput(attrs={
+            'autocomplete': 'new-password'  # see https://bugs.chromium.org/p/chromium/issues/detail?id=370363#c7
+        }),
         required=True
     )
     password_repeat = forms.CharField(
         label=_('Repeat password'),
-        widget=forms.PasswordInput
+        widget=forms.PasswordInput(attrs={
+            'autocomplete': 'new-password'  # see https://bugs.chromium.org/p/chromium/issues/detail?id=370363#c7
+        }),
+        required=True
     )
 
     def clean(self):
diff --git a/src/pretix/control/forms/event.py b/src/pretix/control/forms/event.py
index b05072df6c..e19533fe14 100644
--- a/src/pretix/control/forms/event.py
+++ b/src/pretix/control/forms/event.py
@@ -316,7 +316,9 @@ class MailSettingsForm(SettingsForm):
     smtp_password = forms.CharField(
         label=_("Password"),
         required=False,
-        widget=forms.PasswordInput
+        widget=forms.PasswordInput(attrs={
+            'autocomplete': 'new-password'  # see https://bugs.chromium.org/p/chromium/issues/detail?id=370363#c7
+        }),
     )
     smtp_use_tls = forms.BooleanField(
         label=_("Use STARTTLS"),