--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -13025,8 +13025,8 @@
   </voice>
 </phrase>
 <phrase>
-  id: LANG_SLEEP_TIMER_START_CURRENT
-  desc: shown when a sleep timer isn't running
+  id: LANG_START_SLEEP_TIMER
+  desc: whether to run sleep timer or not
   user: core
   <source>
     *: "Start Sleep Timer"
@@ -13039,6 +13039,20 @@
   </voice>
 </phrase>
 <phrase>
+  id: LANG_SLEEP_TIMER_POWERDOWN_IN
+  desc: shown if sleeptimer is active
+  user: core
+  <source>
+    *: "Power down in"
+  </source>
+  <dest>
+    *: "Power down in"
+  </dest>
+  <voice>
+    *: "Power down in"
+  </voice>
+</phrase>
+<phrase>
   id: LANG_CODEPAGE_WESTERN_EUROPEAN
   desc: in codepage setting menu
   user: core
diff --git a/apps/main.c b/apps/main.c
index 4ce7249..2af5ddd 100644
--- a/apps/main.c