diff --git a/helper-update-version b/helper-update-version
index 7872068..34a6767 100644
--- a/helper-update-version
+++ b/helper-update-version
@@ -3,13 +3,13 @@
  
 url=$(curl -s https://api.github.com/repos/duniter/cesium/releases/latest | grep "browser_" | grep "web" | head -1 | cut -d\" -f4)
 wget -nc --quiet $url -P ./tmp
-CHECKSUM=$(sudo sha256sum ./tmp/cesium-*-web.zip | head -c 64)
-sed -i "s/SOURCE_SUM=.*/SOURCE_SUM=${CHECKSUM}/" ../conf/app.src
+CHECKSUM=$(sha256sum ./tmp/cesium-*-web.zip | head -c 64)
+sed -i "s/SOURCE_SUM=.*/SOURCE_SUM=${CHECKSUM}/" ./conf/app.src
 
 PACKAGE_VERSION=$(curl -s https://api.github.com/repos/duniter/cesium/releases/latest | grep "tag_name" | head -1 | cut -d\" -f4)
-sed -i "s#SOURCE_URL=.*#SOURCE_URL=https://github.com/duniter/cesium/releases/download/${PACKAGE_VERSION}/cesium-${PACKAGE_VERSION}-web.zip#" ../conf/app.src
-sed -i "s#\*\*Shipped version:\*\*.*#\*\*Shipped version:\*\* ${PACKAGE_VERSION}#" ../README.md
-sed -i "s#    \"version\": \".*#    \"version\": \"${PACKAGE_VERSION}\~ynh1\",#" ../manifest.json
+sed -i "s#SOURCE_URL=.*#SOURCE_URL=https://github.com/duniter/cesium/releases/download/${PACKAGE_VERSION}/cesium-${PACKAGE_VERSION}-web.zip#" ./conf/app.src
+sed -i "s#\*\*Shipped version:\*\*.*#\*\*Shipped version:\*\* ${PACKAGE_VERSION}#" ./README.md
+sed -i "s#    \"version\": \".*#    \"version\": \"${PACKAGE_VERSION}\~ynh1\",#" ./manifest.json
 
 sudo rm -f -R ./tmp