diff --git a/release/arch/arm/build-arm.sh b/release/arch/arm/build-arm.sh
index 9fbc767db8463f56dc0f9d363055fc332c5f325d..2c88c6ea9402b710a88f5b9f94ec3c206204d441 100755
--- a/release/arch/arm/build-arm.sh
+++ b/release/arch/arm/build-arm.sh
@@ -66,9 +66,9 @@ cd ${RELEASES}/duniter
 echo "Copying Nodejs"
 cp -R "$DOWNLOADS/node-${NVER}-linux-${ARCH}" node
 
-npm install
+yarn
 
-npm install duniter-ui@1.7.x --save --production
+yarn add duniter-ui@1.7.x --production
 SRC=`pwd`
 echo $SRC