diff --git a/src/WhatsApp.pro b/src/WhatsApp.pro
index 72a8535..8f3a9e7 100644
--- a/src/WhatsApp.pro
+++ b/src/WhatsApp.pro
@@ -50,7 +50,7 @@ CONFIG(debug, debug|release) {
 # Define git info
 GIT_HASH="\\\"$$system(git -C \""$$_PRO_FILE_PWD_"\" rev-parse --short HEAD)\\\""
 GIT_BRANCH="\\\"$$system(git -C \""$$_PRO_FILE_PWD_"\" rev-parse --abbrev-ref HEAD)\\\""
-BUILD_TIMESTAMP="\\\"$$system(date -u +\""%Y-%m-%dT%H:%M:%SUTC\"")\\\""
+BUILD_TIMESTAMP="\"\\\"$${_DATE_}\\\"\""
 DEFINES += GIT_HASH=$$GIT_HASH GIT_BRANCH=$$GIT_BRANCH BUILD_TIMESTAMP=$$BUILD_TIMESTAMP
 
 # Set program version