diff --git a/Readme.md b/Readme.md
index f169e31..9d609b6 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,6 +1,6 @@
 # Timetracker
 
-Tracks every 5 minutes if system is running to store the beginning and end of using the system.
+Tracks every 15 minutes if system is running to store the beginning and end of using the system.
 
 ## Parameters
 
diff --git a/systemd/timetracker.timer b/systemd/timetracker.timer
index 5955dd2..72a4202 100644
--- a/systemd/timetracker.timer
+++ b/systemd/timetracker.timer
@@ -1,5 +1,5 @@
 [Unit]
-Description=Run timetracker every 5 minutes
+Description=Run timetracker every 15 minutes
 
 [Timer]
 OnCalendar=*:0/15