diff --git a/index.html b/index.html
index 258548d..7fdc4a2 100644
--- a/index.html
+++ b/index.html
@@ -4,10 +4,10 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta property="og.title" content="Tech Workers' Syndicate" />
-    <meta property="og.type" content="website" />
-    <meta property="og.url" content="https://techwork.zone/">
-    <meta property="og.description"
+    <meta property="og:title" content="Tech Workers' Syndicate" />
+    <meta property="og:type" content="website" />
+    <meta property="og:url" content="https://techwork.zone/">
+    <meta property="og:description"
           content="Matrix space: matrix.to/#/#tws:matrix.org; blog.techwork.zone; Mastodon: @syndicate@tams.tech; Bluesky: @techwork.zone; Source code: git.techwork.zone" />
     <title>Tech Workers' Syndicate</title>
     <style>
