diff --git a/history.md b/history.md
index 7bcfc8d9..6a64e55b 100644
--- a/history.md
+++ b/history.md
@@ -1,10 +1,11 @@
 ---
-title: History — Self-Soveregin, Decentralized—ID
-description: Starting with David Chaum in the 80s, PGP, the International Planetwork Conference, Agenda for Sustainable Development, GDPR, and Bitcoin to the Present.
+title: "History — Self-Soveregin, Decentralized—ID
+description: Starting with David Chaum in the 80s, PGP, the International Planetwork Conference, Agenda for Sustainable Development, GDPR, and Bitcoin to the Present."
 twitter:
-  card: summary_large_image
+  card: "summary_large_image"
 image: "https://infominer.id/DIDecentralized/assets/img/history-user-centric-identity.png"
 layout: single
+
 ---