diff --git a/content/en/39c3/alter-elbtunnel/index.md b/content/en/39c3/alter-elbtunnel/index.md
index ffff2a9..ae02df5 100644
--- a/content/en/39c3/alter-elbtunnel/index.md
+++ b/content/en/39c3/alter-elbtunnel/index.md
@@ -17,8 +17,8 @@ On this tour, Thomas Heidborn takes you up to the cupola of the head building on
 
 ## Details
 * Tours: 
-    * Day 1 (27 December) **15:00** in German
-    * Day 3 (29 December) **15:00** in English
+    * Day 1 (27 December) **14:15** in German
+    * Day 3 (29 December) **14:15** in English
 * Duration: 1.5 hours
 * Language: German
 * Meeting time at Hackertours Desk: **as mentioned above**