diff --git a/Dockerfile b/Dockerfile
index 56f86cc..19351ba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -93,4 +93,6 @@ USER 1001
 WORKDIR /app
 
 STOPSIGNAL SIGINT
-ENTRYPOINT whisperx --model ${WHISPER_MODEL} --language ${LANG} $@
+# Take the first language from LANG env variable
+ENTRYPOINT LANG=$(echo ${LANG} | cut -d ' ' -f1) && \
+    whisperx --model "${WHISPER_MODEL}" --language "${LANG}" "$@"