diff --git a/release-build.sh b/release-build.sh
index f9b39c11f33..ca806dd593b 100755
--- a/release-build.sh
+++ b/release-build.sh
@@ -72,14 +72,14 @@ mvn clean install -DskipTests -ntp -Pwar -Pwro4j-prebuild-cache
 
 # generate checksum for download artifacts
 
-if [ -f "release/target/GeoNetwork-$version/geonetwork-bundle-$newversion.zip.MD5" ]; then
-  rm release/target/GeoNetwork-$version/geonetwork-bundle-$newversion.zip.MD5
+if [ -f "release/target/GeoNetwork-$mainVersion/geonetwork-bundle-$newversion.zip.MD5" ]; then
+  rm release/target/GeoNetwork-$mainVersion/geonetwork-bundle-$newversion.zip.MD5
 fi
 
 if [[ ${OSTYPE:0:6} == 'darwin' ]]; then
   md5 -r web/target/geonetwork.war > web/target/geonetwork.war.md5
-  md5 -r release/target/GeoNetwork-$nextVersionNumber/geonetwork-bundle-$newversion.zip > release/target/GeoNetwork-$nextVersionNumber/geonetwork-bundle-$newversion.zip.md5
+  md5 -r release/target/GeoNetwork-$mainVersion/geonetwork-bundle-$newversion.zip > release/target/GeoNetwork-$nextVersionNumber/geonetwork-bundle-$newversion.zip.md5
 else
   (cd web/target && md5sum geonetwork.war > geonetwork.war.md5)
-  (cd release/target/GeoNetwork-$nextVersionNumber && md5sum geonetwork-bundle-$newversion.zip > geonetwork-bundle-$newversion.zip.md5)
+  (cd release/target/GeoNetwork-$mainVersion && md5sum geonetwork-bundle-$newversion.zip > geonetwork-bundle-$newversion.zip.md5)
 fi