diff --git a/release/arch/linux/build-lin.sh b/release/arch/linux/build-lin.sh
index 55862b6aff67daeb2dac55a923152fa11d71db35..794b5ddaf29bbbeb4b83392bb298f47c5c9c8cd6 100644
--- a/release/arch/linux/build-lin.sh
+++ b/release/arch/linux/build-lin.sh
@@ -180,7 +180,7 @@ yarn || exit 1
 
 # Duniter UI
 yarn add "duniter-ui@${DUNITER_UI_VER}" || exit 1
-npm prune --production || exit 1
+yarn --production || exit 1
 
 rm -rf release coverage test # Non production folders
 cp -r "${RELEASES}/duniter" "${RELEASES}/desktop_" || exit 1