diff --git a/src/wg-quick.bash b/src/wg-quick.bash
index 5db3485..00f0eda 100755
--- a/src/wg-quick.bash
+++ b/src/wg-quick.bash
@@ -5,6 +5,7 @@
 
 set -e -o pipefail
 shopt -s extglob
+export LC_ALL=C
 
 SELF="$(readlink -f "${BASH_SOURCE[0]}")"
 export PATH="${SELF%/*}:$PATH"