diff --git a/go.mod b/go.mod
index 8f95962..c9bf533 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	git.tordarus.net/tordarus/channel v0.1.18
 	git.tordarus.net/tordarus/envvars v0.0.0-20250114175450-d73e12b838a5
 	git.tordarus.net/tordarus/gmath v0.0.7
-	git.tordarus.net/tordarus/omada-api v0.0.6
+	git.tordarus.net/tordarus/omada-api v0.0.7
 	git.tordarus.net/tordarus/slices v0.0.13
 )
 
diff --git a/go.sum b/go.sum
index c908079..a253b21 100644
--- a/go.sum
+++ b/go.sum
@@ -6,7 +6,7 @@ git.tordarus.net/tordarus/ezhttp v0.0.5 h1:pxfEdfDeOHT/ATXYy5OQHmeBIho121SBuFvU4
 git.tordarus.net/tordarus/ezhttp v0.0.5/go.mod h1:Zq9o0Hibny61GqSCwJHa0PfGjVoUFv/zt2PjiQHXvmY=
 git.tordarus.net/tordarus/gmath v0.0.7 h1:tR48idt9AUL0r556ww3ZxByTKJEr6NWCTlhl2ihzYxQ=
 git.tordarus.net/tordarus/gmath v0.0.7/go.mod h1:mO7aPlvNrGVE9UFXEuuACjZgMDsM63l3OcQy6xSQnoE=
-git.tordarus.net/tordarus/omada-api v0.0.6 h1:AcyYlJrO8BCC2d4VSw832Ab5b9gyw4QdCB/nRe7UYko=
-git.tordarus.net/tordarus/omada-api v0.0.6/go.mod h1:yonkZu3ZP3V+SmpsEVxGmwo42Q+EBvc05LtRcrBy2V0=
+git.tordarus.net/tordarus/omada-api v0.0.7 h1:6NNrIwfYmU0plTnmjv+ZZIGL9BbFPy576BCDLEGHkFo=
+git.tordarus.net/tordarus/omada-api v0.0.7/go.mod h1:yonkZu3ZP3V+SmpsEVxGmwo42Q+EBvc05LtRcrBy2V0=
 git.tordarus.net/tordarus/slices v0.0.13 h1:S/6PtIxAtERwlyQvZAZZaq6RVo2kLrAsrA+19ThRRvY=
 git.tordarus.net/tordarus/slices v0.0.13/go.mod h1:RgE7A1aSAezIvPUgcbUuMHu0q4xGKoRevT+DC0eJmwI=
diff --git a/main.go b/main.go
index 3da47f3..9f3de49 100644
--- a/main.go
+++ b/main.go
@@ -54,7 +54,11 @@ func main() {
 	go api.MustAutoRefresh(context.Background(), FlagRefreshBeforeExpiration)
 	go StartHttpServer()
 
-	sites := slices.Filter(channel.ToSlice(api.GetSites()), FilterSitesByName(FlagSiteNames...))
+	sites := slices.Filter(
+		channel.ToSlice(omada.PanicOnError(api.GetSites())),
+		FilterSitesByName(FlagSiteNames...),
+	)
+
 	ticker := time.NewTicker(FlagRefreshInterval)
 
 	lastTick := time.Now()
@@ -71,7 +75,7 @@ func CalculateSiteTraffic(api *omada.Api, sites []*omadamodel.Site, duration tim
 	for _, site := range sites {
 		trafficByClient := map[string]TrafficRate{}
 
-		clients := channel.ToSlice(api.GetClients(site.ID))
+		clients := channel.ToSlice(omada.PanicOnError(api.GetClients(site.ID)))
 		for _, client := range clients {
 			traffic := CalculateClientTraffic(site, client, duration)
 			trafficByClient[client.Name] = traffic