diff --git a/kusama-guide/docusaurus.config.js b/kusama-guide/docusaurus.config.js
index 61d60b398388..933b282a95b4 100644
--- a/kusama-guide/docusaurus.config.js
+++ b/kusama-guide/docusaurus.config.js
@@ -171,7 +171,7 @@ module.exports = {
announcementBar: {
id: "banner",
content:
- 'sub0 is back! Lisbon, Portugal & online, Sep 19-20. Learn more 👉',
+ 'sub0 Europe 2023 is happening now! Learn more 👉',
backgroundColor: '#e6007a',
textColor: 'white',
isCloseable: true,
diff --git a/polkadot-wiki/docusaurus.config.js b/polkadot-wiki/docusaurus.config.js
index 8047fea35715..4cf3783405a5 100644
--- a/polkadot-wiki/docusaurus.config.js
+++ b/polkadot-wiki/docusaurus.config.js
@@ -270,7 +270,7 @@ module.exports = {
announcementBar: {
id: "banner",
content:
- 'sub0 is back! Lisbon, Portugal & online, Sep 19-20. Learn more 👉',
+ 'sub0 Europe 2023 is happening now! Learn more 👉',
backgroundColor: '#e6007a',
textColor: 'white',
isCloseable: true,