diff --git a/apps/theming/css/settings-admin.scss b/apps/theming/css/settings-admin.scss
index 00d1cb96fc6..7753540ccd2 100644
--- a/apps/theming/css/settings-admin.scss
+++ b/apps/theming/css/settings-admin.scss
@@ -46,7 +46,11 @@
     input[type='text']:hover + .theme-undo,
     input[type='text'] + .theme-undo:hover,
     input[type='text']:focus + .theme-undo,
-    input[type='text']:active + .theme-undo {
+    input[type='text']:active + .theme-undo,
+    input[type='url']:hover + .theme-undo,
+    input[type='url'] + .theme-undo:hover,
+    input[type='url']:focus + .theme-undo,
+    input[type='url']:active + .theme-undo{
         visibility: visible;
     }
 
diff --git a/apps/theming/js/settings-admin.js b/apps/theming/js/settings-admin.js
index 028d08c151a..76d9fb965ca 100644
--- a/apps/theming/js/settings-admin.js
+++ b/apps/theming/js/settings-admin.js
@@ -83,7 +83,8 @@ function hideUndoButton(setting, value) {
 		url: 'https://nextcloud.com',
 		color: '#0082c9',
 		logoMime: '',
-		backgroundMime: ''
+		backgroundMime: '',
+		imprintUrl: ''
 	};
 
 	if (value === themingDefaults[setting] || value === '') {
diff --git a/apps/theming/templates/settings-admin.php b/apps/theming/templates/settings-admin.php
index 9fccd2f1e0e..7df92c335c2 100644
--- a/apps/theming/templates/settings-admin.php
+++ b/apps/theming/templates/settings-admin.php
@@ -48,7 +48,7 @@ style('theming', 'settings-admin');
 	<div>
 		<label>
 			<span><?php p($l->t('Web address')) ?></span>
-			<input id="theming-url" type="url" placeholder="<?php p($l->t('Web address https://…')); ?>" value="<?php p($_['url']) ?>" maxlength="500" />
+			<input id="theming-url" type="url" placeholder="<?php p($l->t('https://…')); ?>" value="<?php p($_['url']) ?>" maxlength="500" />
 			<div data-setting="url" data-toggle="tooltip" data-original-title="<?php p($l->t('Reset to default')); ?>" class="theme-undo icon icon-history"></div>
 		</label>
 	</div>
@@ -97,7 +97,7 @@ style('theming', 'settings-admin');
 		<div>
 			<label>
 				<span><?php p($l->t('Legal notice address')) ?></span>
-				<input id="theming-imprintUrl" type="url" placeholder="<?php p($l->t('Legal notice address https://…')); ?>" value="<?php p($_['imprintUrl']) ?>" maxlength="500" />
+				<input id="theming-imprintUrl" type="url" placeholder="<?php p($l->t('https://…')); ?>" value="<?php p($_['imprintUrl']) ?>" maxlength="500" />
 				<div data-setting="imprintUrl" data-toggle="tooltip" data-original-title="<?php p($l->t('Reset to default')); ?>" class="theme-undo icon icon-history"></div>
 			</label>
 		</div>
diff --git a/core/css/guest.css b/core/css/guest.css
index 04d19bccf08..88341fb903a 100644
--- a/core/css/guest.css
+++ b/core/css/guest.css
@@ -746,7 +746,6 @@ footer .info a {
 
 a.legal {
 	font-size: smaller;
-	text-decoration: underline;
 }
 
 /* for low-res screens, use Regular font-weight instead of Light */