diff --git a/laundry_status.R b/laundry_status.R
index 95cde7a..2b4e802 100755
--- a/laundry_status.R
+++ b/laundry_status.R
@@ -51,7 +51,10 @@ calculateTimeAgo <- function(eventTime) {
 update_data <- function(){
   
   run_time <- Sys.time()
-  values <- home_assistant$query('from(bucket: "home_assistant") |> range(start: -7d) |> filter(fn: (r) => r["entity_id"] == "washing_machine_power" or r["entity_id"] == "dryer_power") |> filter(fn: (r) => r["_field"] == "value") |> filter(fn: (r) => r["_measurement"] == "W")',
+  start_time <- floor_date(run_time - ddays(7), unit = "days")
+  values <- home_assistant$query(paste0('from(bucket: "home_assistant") |> range(start: ', 
+                                        start_time,
+                                        ') |> filter(fn: (r) => r["entity_id"] == "washing_machine_power" or r["entity_id"] == "dryer_power") |> filter(fn: (r) => r["_field"] == "value") |> filter(fn: (r) => r["_measurement"] == "W")'),
                                  POSIXctCol = NULL)
   values <- bind_rows(values)
   values <- values %>%