diff --git a/doc/SimpleWeatherService.md b/doc/SimpleWeatherService.md
index db8a6f65..81836379 100644
--- a/doc/SimpleWeatherService.md
+++ b/doc/SimpleWeatherService.md
@@ -2,7 +2,8 @@
 
 ## Introduction
 
-The Simple Weather Service provide a simple and straightforward API to specify the current weather and the forecast for the next 5 days. It effectively replaces the original Weather Service (from InfiniTime 1.8) since InfiniTime 1.14 
+The Simple Weather Service provides a simple and straightforward API to specify the current weather and the forecast for the next 5 days.
+It effectively replaces the original Weather Service (from InfiniTime 1.8) since InfiniTime 1.14.
 
 ## Service
 
diff --git a/src/components/ble/SimpleWeatherService.cpp b/src/components/ble/SimpleWeatherService.cpp
index 8317aeab..886bf659 100644
--- a/src/components/ble/SimpleWeatherService.cpp
+++ b/src/components/ble/SimpleWeatherService.cpp
@@ -30,7 +30,7 @@ namespace {
 
   uint64_t ToUInt64(const uint8_t* data) {
     return data[0] + (data[1] << 8) + (data[2] << 16) + (data[3] << 24) + (static_cast<uint64_t>(data[4]) << 32) +
-           (static_cast<uint64_t>(data[5]) << 48) + (static_cast<uint64_t>(data[6]) << 48) + (static_cast<uint64_t>(data[7]) << 56);
+           (static_cast<uint64_t>(data[5]) << 40) + (static_cast<uint64_t>(data[6]) << 48) + (static_cast<uint64_t>(data[7]) << 56);
   }
 
   int16_t ToInt16(const uint8_t* data) {