diff --git a/content/_data/stammtisch.yaml b/content/_data/stammtisch.yaml
index dc9bc968..2175465d 100644
--- a/content/_data/stammtisch.yaml
+++ b/content/_data/stammtisch.yaml
@@ -149,142 +149,142 @@ events:
   duration: 4h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-01-19 18:00:00.000000000 +01:00
-  duration: 4h
+  startdate: 2022-01-19 20:00:00.000000000 +01:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-02-01 18:00:00.000000000 +01:00
-  duration: 4h
+  startdate: 2022-02-01 20:00:00.000000000 +01:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-02-16 18:00:00.000000000 +01:00
-  duration: 4h
+  startdate: 2022-02-16 20:00:00.000000000 +01:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-03-01 18:00:00.000000000 +01:00
-  duration: 4h
+  startdate: 2022-03-01 20:00:00.000000000 +01:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-03-16 18:00:00.000000000 +01:00
-  duration: 4h
+  startdate: 2022-03-16 20:00:00.000000000 +01:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-04-05 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-04-05 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-04-20 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-04-20 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-05-03 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-05-03 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-05-18 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-05-18 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-06-07 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-06-07 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-06-15 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-06-15 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-07-05 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-07-05 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-07-20 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-07-20 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-08-02 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-08-02 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-08-17 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-08-17 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-09-06 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-09-06 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-09-21 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-09-21 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-10-04 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-10-04 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-10-19 18:00:00.000000000 +02:00
-  duration: 4h
+  startdate: 2022-10-19 20:00:00.000000000 +02:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-11-01 18:00:00.000000000 +01:00
-  duration: 4h
+  startdate: 2022-11-01 20:00:00.000000000 +01:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-11-16 18:00:00.000000000 +01:00
-  duration: 4h
+  startdate: 2022-11-16 20:00:00.000000000 +01:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-12-06 18:00:00.000000000 +01:00
-  duration: 4h
+  startdate: 2022-12-06 20:00:00.000000000 +01:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: lichtblick
+    location: online-stammtisch
 - title: CCCS-Stammtisch (online)
-  startdate: 2022-12-21 18:00:00.000000000 +01:00
-  duration: 4h
+  startdate: 2022-12-21 20:00:00.000000000 +01:00
+  duration: 2h
   url: "/about/stammtisch/"
   location:
-    location: online-stamtisch
+    location: online-stammtisch