diff --git a/build.sh b/build.sh
index 9ef2b29..cf2bf01 100755
--- a/build.sh
+++ b/build.sh
@@ -255,7 +255,7 @@ export LOCALE_DEFAULT="${LOCALE_DEFAULT:-en_US.UTF-8}"
 export KEYBOARD_KEYMAP="${KEYBOARD_KEYMAP:-us}"
 export KEYBOARD_LAYOUT="${KEYBOARD_LAYOUT:-English (US)}"
 
-export TIMEZONE_DEFAULT="${TIMEZONE_DEFAULT:-Americas/Los_Angeles}"
+export TIMEZONE_DEFAULT="${TIMEZONE_DEFAULT:-America/Los_Angeles}"
 
 export GIT_HASH=${GIT_HASH:-"$(git rev-parse HEAD)"}