diff --git a/www/api/graphs.go b/www/api/graphs.go
index 4307876..6ce5237 100644
--- a/www/api/graphs.go
+++ b/www/api/graphs.go
@@ -52,7 +52,7 @@ func GetServiceStatus(w http.ResponseWriter, r *http.Request) {
 		Data []Point
 	}
 
-	var series []Series
+	series := make([]Series, 0, len(teams))
 	for _, team := range teams {
 		temp := make(map[string]Point)
 		for _, uniqueName := range uniqueServices {
@@ -68,7 +68,7 @@ func GetServiceStatus(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 
-		var points []Point
+		points := make([]Point, 0, len(temp))
 		for _, point := range temp {
 			points = append(points, point)
 		}
@@ -118,7 +118,7 @@ func GetScoreStatus(w http.ResponseWriter, r *http.Request) {
 	teams = slices.DeleteFunc(teams, func(team db.TeamSchema) bool { return !team.Active })
 
 	for _, team := range teams {
-		s := Series{Name: team.Name}
+		s := Series{Name: team.Name, Data: make([]Point, 0)}
 		series = append(series, s)
 	}
 
@@ -192,7 +192,7 @@ func GetUptimeStatus(w http.ResponseWriter, r *http.Request) {
 	for _, team := range teams {
 		s := Series{Name: team.Name}
 
-		var points []Point
+		points := make([]Point, 0, len(uniqueServices))
 		for _, servicename := range uniqueServices {
 			percentage := -0.01
 			for service, uptime := range uptime[team.ID] {