diff --git a/storage/metric/operation.go b/storage/metric/operation.go
index a473a1b00..127143512 100644
--- a/storage/metric/operation.go
+++ b/storage/metric/operation.go
@@ -227,6 +227,7 @@ func (g *getValuesAlongRangeOp) ExtractSamples(in []model.SamplePair) (out []mod
 		return in[i].Timestamp.After(g.through)
 	})
 	if lastIdx == firstIdx {
+		g.from = g.through.Add(1)
 		return
 	}