diff --git a/internal/timeseries/timeseries.go b/internal/timeseries/timeseries.go
index dc5225b6d4..8445a9b94b 100644
--- a/internal/timeseries/timeseries.go
+++ b/internal/timeseries/timeseries.go
@@ -357,8 +357,8 @@ func (ts *timeSeries) ComputeRange(start, finish time.Time, num int) []Observabl
 		return nil
 	}
 
-	if num < 0 {
-		log.Printf("timeseries: num < 0, %v", num)
+	if num <= 0 {
+		log.Printf("timeseries: num <= 0, %v", num)
 		return nil
 	}