1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index a29ce33..85414f6 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ src/srp/fw-ec/index.html: src/srp/fw-ec/led.diff.html
 	@touch $@
 
 check:
-	LANG=en_US find src -name 'index.html' -exec \
+	LANG=en_US.UTF-8 find src -name 'index.html' -exec \
 		aspell --home-dir=./ --ignore-case check {} \;
 
 clean: