diff --git a/release/arch/arm/build-arm.sh b/release/arch/arm/build-arm.sh
index 0b55af0b2bb8f664d7a9e04d25630106ea7d8daf..1862bb67f1240966c195a3660f567d91e1c679fb 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