diff --git a/prometheus/rootfs/opt/prometheus-configgen/prometheus.template b/prometheus/rootfs/opt/prometheus-configgen/prometheus.template
index bc0e2c1..94c8f7a 100644
--- a/prometheus/rootfs/opt/prometheus-configgen/prometheus.template
+++ b/prometheus/rootfs/opt/prometheus-configgen/prometheus.template
@@ -37,7 +37,7 @@ rule_files:
     static_configs:
     - targets: ['localhost:9090']
   - job_name: 'coinmarket'
-    scrape_interval: 120s
+    scrape_interval: 300s
     # metrics_path defaults to '/metrics'
     # scheme defaults to 'http'.