diff --git a/server/cache.go b/server/cache.go
index 2e02a16..bb0c3d1 100644
--- a/server/cache.go
+++ b/server/cache.go
@@ -47,6 +47,7 @@ func getDay(serviceName string, day time.Time) stat {
 		}
 	}
 	result.Summary = convertToResult(result.SuccessCount, result.SampleCount)
+	dayAggregation[serviceName][day] = result
 	return result
 }