diff --git a/src/html.js b/src/html.js
index fa082ba..e6e3bcb 100644
--- a/src/html.js
+++ b/src/html.js
@@ -93,6 +93,7 @@ const addBody = ({ url, headers, html }) => {
 const rewriteMetaTags = ({ $ }) => {
   $('meta').each((_, element) => {
     const el = $(element)
+    if (!el.attr('content')) return
 
     const name = el.attr('name')
     const property = el.attr('property')
diff --git a/test/html/rewrite-html.js b/test/html/rewrite-html.js
index d9fcea4..ef89fab 100644
--- a/test/html/rewrite-html.js
+++ b/test/html/rewrite-html.js
@@ -41,6 +41,19 @@ test("don't rewrite og if property is already present", async t => {
   )
 })
 
+test("don't rewrite og if content is empty", async t => {
+  const output = html({
+    rewriteHtml: true,
+    url: 'https://kikobeats.com',
+    html: composeHtml(['<meta content="" name="twitter:description">']),
+    headers: { 'content-type': 'text/html; charset=utf-8' }
+  })
+
+  const $ = cheerio.load(output)
+  t.is($('meta[name="twitter:description"]').attr('content'), '')
+  t.is($('meta[property="twitter:description"]').attr('content'), undefined)
+})
+
 test('rewrite multiple og wrong markup', async t => {
   const output = html({
     rewriteHtml: true,