diff --git a/build/crontab b/build/crontab
index 1b3dfd8..bbc25db 100644
--- a/build/crontab
+++ b/build/crontab
@@ -1 +1 @@
-0 6,18 * * * cd /app && bash /app/run_all.sh >> /proc/1/fd/1 2>> /proc/1/fd/2
+0 */4 * * * cd /app && bash /app/run_all.sh >> /proc/1/fd/1 2>> /proc/1/fd/2
diff --git a/generate_status.py b/generate_status.py
index ed505ae..c3a5cb6 100644
--- a/generate_status.py
+++ b/generate_status.py
@@ -84,8 +84,8 @@ def main():
                         help="ISO timestamp of scrape start (default: now)")
     parser.add_argument("--duration", dest="duration", type=int, default=None,
                         help="Run duration in seconds")
-    parser.add_argument("--keep", dest="keep", type=int, default=5,
-                        help="Number of history entries to keep (default: 5, 0=unlimited)")
+    parser.add_argument("--keep", dest="keep", type=int, default=20,
+                        help="Number of history entries to keep (default: 20, 0=unlimited)")
     args = parser.parse_args()
 
     start_time = args.start_time or datetime.now().isoformat(timespec="seconds")