diff --git a/phpBB/styles/prosilver/template/forum_fn.js b/phpBB/styles/prosilver/template/forum_fn.js
index 49b3bc5dd9..59c4fd1d80 100644
--- a/phpBB/styles/prosilver/template/forum_fn.js
+++ b/phpBB/styles/prosilver/template/forum_fn.js
@@ -302,6 +302,11 @@ jQuery(document).ready(apply_onkeypress_event);
 			$('#' + this.getAttribute('data-focus')).focus();
 		});
 
+		// Reset avatar dimensions when changing URL or EMAIL
+		$('input[data-reset-on-edit]').bind('keyup', function() {
+			$(this.getAttribute('data-reset-on-edit')).val('');
+		});
+
 		// Adjust HTML code for IE8 and older versions		
 		var test = document.createElement('div'),
 			oldBrowser = (typeof test.style.borderRadius == 'undefined');
diff --git a/phpBB/styles/prosilver/template/ucp_avatar_options_gravatar.html b/phpBB/styles/prosilver/template/ucp_avatar_options_gravatar.html
index 88e0e69f53..b1076c2d14 100644
--- a/phpBB/styles/prosilver/template/ucp_avatar_options_gravatar.html
+++ b/phpBB/styles/prosilver/template/ucp_avatar_options_gravatar.html
@@ -1,20 +1,6 @@
-<script type="text/javascript">
-// <![CDATA[
-
-onload_functions.push(function() {
-	$('#avatar_gravatar_email').bind('keyup', function () {
-		$('#avatar_gravatar_width').val('');
-		$('#avatar_gravatar_height').val('');
-		$('#avatar_gravatar_email').unbind('keyup');
-	});
-});
-
-// ]]>
-</script>
-
 <dl>
 	<dt><label for="avatar_gravatar_email">{L_GRAVATAR_AVATAR_EMAIL}{L_COLON}</label><br /><span>{L_GRAVATAR_AVATAR_EMAIL_EXPLAIN}</span></dt>
-	<dd><input type="email" name="avatar_gravatar_email" id="avatar_gravatar_email" value="{AVATAR_GRAVATAR_EMAIL}" class="inputbox" /></dd>
+	<dd><input type="email" name="avatar_gravatar_email" id="avatar_gravatar_email" value="{AVATAR_GRAVATAR_EMAIL}" class="inputbox" data-reset-on-edit="#avatar_gravatar_width, #avatar_gravatar_height" /></dd>
 </dl>
 <dl>
 	<dt><label for="avatar_gravatar_width">{L_GRAVATAR_AVATAR_SIZE}{L_COLON}</label><br /><span>{L_GRAVATAR_AVATAR_SIZE_EXPLAIN}</span></dt>
diff --git a/phpBB/styles/prosilver/template/ucp_avatar_options_remote.html b/phpBB/styles/prosilver/template/ucp_avatar_options_remote.html
index 59adf10058..a8f6135fb2 100644
--- a/phpBB/styles/prosilver/template/ucp_avatar_options_remote.html
+++ b/phpBB/styles/prosilver/template/ucp_avatar_options_remote.html
@@ -1,20 +1,6 @@
-<script type="text/javascript">
-// <![CDATA[
-
-onload_functions.push(function() {
-	$('#avatar_remote_url').bind('keyup', function () {
-		$('#avatar_remote_width').val('');
-		$('#avatar_remote_height').val('');
-		$('#avatar_remote_url').unbind('keyup');
-	});
-});
-
-// ]]>
-</script>
-
 <dl>
 	<dt><label for="avatar_remote_url">{L_LINK_REMOTE_AVATAR}{L_COLON}</label><br /><span>{L_LINK_REMOTE_AVATAR_EXPLAIN}</span></dt>
-	<dd><input type="url" name="avatar_remote_url" id="avatar_remote_url" value="{AVATAR_REMOTE_URL}" class="inputbox" /></dd>
+	<dd><input type="url" name="avatar_remote_url" id="avatar_remote_url" value="{AVATAR_REMOTE_URL}" class="inputbox" data-reset-on-edit="#avatar_remote_width, #avatar_remote_height" /></dd>
 </dl>
 <dl>
 	<dt><label for="avatar_remote_width">{L_LINK_REMOTE_SIZE}{L_COLON}</label><br /><span>{L_LINK_REMOTE_SIZE_EXPLAIN}</span></dt>