diff --git a/ltsdb_test b/ltsdb_test
index 373d7c1..b22a3bf 100755
--- a/ltsdb_test
+++ b/ltsdb_test
@@ -1,20 +1,22 @@
 #!/usr/bin/python3
+import time
+import random
 
 from ltsdb_json import LTS
 
 ts1 = LTS({"hostname": "rorschach.hjp.at", "measure": "uptime"})
-ts1.add(1661026122, 4)
+ts1.add(time.time(), 4 + random.random())
 ts1.save()
 
 ts1 = LTS({"hostname": "rorschach.hjp.at", "website": "i12e.hjp.at", "measure": "rtt"})
-ts1.add(1661026122, 0.06)
+ts1.add(time.time(), 0.06)
 ts1.save()
 
 ts1 = LTS({"hostname": "rorschach.hjp.at", "measure": "uptime"})
-ts1.add(1661026361, 5)
+ts1.add(time.time() + 240, 5 + random.random())
 ts1.save()
 
 ts1 = LTS({"hostname": "charly.wsr.ac.at", "website": "www.wifo.ac.at", "measure": "rtt"})
-ts1.add(1661026122, 0.347)
+ts1.add(time.time(), 0.347)
 ts1.save()