diff --git a/libticker/src/config.rs b/libticker/src/config.rs
index 47b56f0..62632dc 100644
--- a/libticker/src/config.rs
+++ b/libticker/src/config.rs
@@ -15,6 +15,7 @@ pub struct Config {
     pub calendars: BTreeMap<String, CalendarOptions>,
     pub weekdays: Vec<String>,
     pub months: Vec<String>,
+    pub upcoming_days: u32,
 }
 
 impl Config {
diff --git a/nixos-module.nix b/nixos-module.nix
index 43db303..aaa59c8 100644
--- a/nixos-module.nix
+++ b/nixos-module.nix
@@ -17,6 +17,7 @@ let
       "Mai" "Juni" "Juli" "August"
       "September" "Oktober" "November" "Dezember"
     ];
+    upcoming_days = 28;
   };
   tickerConfig = defaultTickerConfig // cfg.config;
   configFile = pkgs.writeText "config.yaml" (lib.generators.toYAML {} tickerConfig);
diff --git a/ticker-serve/src/index.rs b/ticker-serve/src/index.rs
index b36821f..1fc3c6d 100644
--- a/ticker-serve/src/index.rs
+++ b/ticker-serve/src/index.rs
@@ -57,7 +57,7 @@ fn render_index(app_state: &AppState) -> String {
     let db = app_state.db.lock().unwrap();
     let today = Local::today().naive_local().and_hms(0, 0, 0);
     let limit = Local::today().naive_local().and_hms(0, 0, 0) +
-        Duration::weeks(2);
+        Duration::days(app_state.config.upcoming_days.into());
     let es = events
         .filter(schema::events::dtend.ge(&today))
         .or_filter(schema::events::dtstart.ge(&today))