diff --git a/src/controllers/categories.js b/src/controllers/categories.js
index 350fdd245f..25461205bc 100644
--- a/src/controllers/categories.js
+++ b/src/controllers/categories.js
@@ -13,9 +13,6 @@ categoriesController.list = function (req, res, next) {
 	res.locals.metaTags = [{
 		name: 'title',
 		content: String(meta.config.title || 'NodeBB'),
-	}, {
-		property: 'og:title',
-		content: '[[pages:categories]]',
 	}, {
 		property: 'og:type',
 		content: 'website',
@@ -42,6 +39,10 @@ categoriesController.list = function (req, res, next) {
 
 			if (req.originalUrl.startsWith(nconf.get('relative_path') + '/api/categories') || req.originalUrl.startsWith(nconf.get('relative_path') + '/categories')) {
 				data.breadcrumbs = helpers.buildBreadcrumbs([{ text: data.title }]);
+				res.locals.metaTags.push({
+					property: 'og:title',
+					content: '[[pages:categories]]',
+				});
 			}
 
 			data.categories.forEach(function (category) {
diff --git a/src/meta/tags.js b/src/meta/tags.js
index 79cb04cded..e5a6a10c9c 100644
--- a/src/meta/tags.js
+++ b/src/meta/tags.js
@@ -124,7 +124,7 @@ Tags.parse = function (req, data, meta, link, callback) {
 
 		addIfNotExists(meta, 'property', 'og:title', Meta.config.title || 'NodeBB');
 
-		var ogUrl = nconf.get('url') + req.path;
+		var ogUrl = nconf.get('url') + (req.originalUrl !== '/' ? req.originalUrl : '');
 		addIfNotExists(meta, 'property', 'og:url', ogUrl);
 
 		addIfNotExists(meta, 'name', 'description', Meta.config.description);