diff --git a/content/de/39c3/_index.md b/content/de/39c3/_index.md
index c7ac87e..8d9d928 100644
--- a/content/de/39c3/_index.md
+++ b/content/de/39c3/_index.md
@@ -28,6 +28,7 @@ Diese Touren bieten wir zum 39C3 Chaos Communication Congress an:
 |       | 13:45 [Freies Sender Kombinat](./fsk/)                           |                                                                  |                                                                  |
 | 14:00 | 14:00 [Stadtrundgang](./city-walk/)                              | 14:00 [Stadtrundgang](./city-walk/)                              | 14:00 [Stadtrundgang](./city-walk/)                              |
 |       | 14:15 [Miniatur Wunderland](./miwula/)                           | 14:15 [Miniatur Wunderland](./miwula/)                           | 14:15 [Miniatur Wunderland](./miwula/)                           |
+|       | 14:15 [Alter Elbtunnel](./alter-elbtunnel/)                      |                                                                  | 14:15 [Alter Elbtunnel](./alter-elbtunnel/)                      |
 |       |                                                                  |                                                                  | 14:45 [Freies Sender Kombinat](./fsk/)                           |
 | 15:00 | 15:45 [Congress Lounge](./lounge/)                               |                                                                  |                                                                  |
 | 16:00 |                                                                  |                                                                  |                                                                  |
diff --git a/content/de/39c3/alter-elbtunnel/index.md b/content/de/39c3/alter-elbtunnel/index.md
index 948f0bc..17fc806 100644
--- a/content/de/39c3/alter-elbtunnel/index.md
+++ b/content/de/39c3/alter-elbtunnel/index.md
@@ -17,12 +17,10 @@ Bei dieser Tour führt euch Thomas Heidborn hinauf in die Kuppel des Kopfgebäud
 
 ## Daten
 * Touren: 
-    * Tag 1 (27.12.) **17:15 Uhr** in Deutsch
-    * Tag 2 (28.12.) **14:15 Uhr** in Englisch
-    * Tag 2 (28.12.) **18:00 Uhr** in Deutsch
-    * Tag 3 (29.12.) **17:15 Uhr** in Deutsch
+    * Tag 1 (27.12.) **15:00 Uhr** in Deutsch
+    * Tag 3 (29.12.) **15:00 Uhr** in Deutsch
 * Dauer: 1,5 Stunden
-* Sprache: 4 Touren in Deutsch; 1 Tour in Englisch
+* Sprache: Deutsch
 * Kosten: 19,00 €
 * Treffen am Hackertours-Desk: **wie oben angegeben**.
 * Location: St. Pauli Elbtunnel - https://www.hamburg.de/alter-elbtunnel/, direkt an den Hamburger Landungsbrücken (U + S Landungsbrücken) 
diff --git a/content/en/39c3/_index.md b/content/en/39c3/_index.md
index c2b4ac5..916a81c 100644
--- a/content/en/39c3/_index.md
+++ b/content/en/39c3/_index.md
@@ -27,6 +27,7 @@ These are the tours on offer for 39C3 Chaos Communication Congress:
 |       | 13:45 [Freies Sender Kombinat Radio](./fsk/)                     |                                                                  |                                                                  |
 | 14:00 | 14:00 [City Walk](./city-walk/)                                  | 14:00 [City Walk](./city-walk/)                                  | 14:00 [City Walk](./city-walk/)                                  |
 |       | 14:15 [Miniatur Wunderland](./miwula/)                           | 14:15 [Miniatur Wunderland](./miwula/)                           | 14:15 [Miniatur Wunderland](./miwula/)                           |
+|       | 14:15 [Alter Elbtunnel](./alter-elbtunnel/)                      |                                                                  | 14:15 [Alter Elbtunnel](./alter-elbtunnel/)                      |
 |       |                                                                  |                                                                  | 14:45 [Freies Sender Kombinat Radio](./fsk/)                     |
 | 15:00 | 15:45 [Congress Lounge](./lounge/)                               |                                                                  |                                                                  |
 | 16:00 |                                                                  |                                                                  |                                                                  |
diff --git a/content/en/39c3/alter-elbtunnel/index.md b/content/en/39c3/alter-elbtunnel/index.md
index a425472..f8cbaca 100644
--- a/content/en/39c3/alter-elbtunnel/index.md
+++ b/content/en/39c3/alter-elbtunnel/index.md
@@ -17,12 +17,10 @@ On this tour, Thomas Heidborn takes you up to the cupola of the head building on
 
 ## Details
 * Tours: 
-    * Day 1 (27 December) **17:15** in German
-    * Day 2 (28 December) **14:15** in English
-    * Day 2 (28 December) **18:00** in German
-    * Day 3 (29 December) **17:15** in German
+    * Day 1 (27 December) **15:00** in German
+    * Day 3 (29 December) **15:00** in German
 * Duration: 1.5 hours
-* Language: four tours in German; one tour in English
+* Language: German
 * Meeting time at Hackertours Desk: **as mentioned above**
 * Cost: € 19.00
 * Location: St. Pauli Elbtunnel - https://www.hamburg.de/alter-elbtunnel/, directly at Landungsbrücken (U + S Landungsbrücken)