diff --git a/.config/locale.conf b/.config/locale.conf
index b759de1..a7575c4 100644
--- a/.config/locale.conf
+++ b/.config/locale.conf
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-export LANG=en_US.utf8
-export LC_TIME=tk_TM.utf8
+! locale -a | grep en_US.utf8 || export LANG=en_US.utf8
+! locale -a | grep tk_TM.utf8 || export LC_TIME=tk_TM.utf8