diff --git a/docker/CentOS-7-release-builder/Dockerfile b/docker/CentOS-7-release-builder/Dockerfile
index 93cd7b3c..97e33d3b 100644
--- a/docker/CentOS-7-release-builder/Dockerfile
+++ b/docker/CentOS-7-release-builder/Dockerfile
@@ -10,4 +10,4 @@ RUN yum -y install cmake3 make qt5-qtbase-devel gcc \
 
 # during the testing period using truatpasteurdotfr/barrier pre-released tarball
 # final version should use the https://github.com/debauchee/barrier release versions
-RUN wget https://github.com/truatpasteurdotfr/barrier/archive/v2.0.0-RC2.tar.gz  && rpmbuild -ta v2.0.0-RC2.tar.gz  | tee rpmbuild.log
+RUN wget https://github.com/truatpasteurdotfr/barrier/archive/v2.0.0-RC2.tar.gz  -o barrier-2.0.0-Source.tar.gz  && rpmbuild -ta barrier-2.0.0-Source.tar.gz  | tee rpmbuild.log