diff --git a/docker/centos7-build b/docker/centos7-build
index 6b742d3f9..9929db4d4 100644
--- a/docker/centos7-build
+++ b/docker/centos7-build
@@ -120,6 +120,6 @@ RUN  XPANSION_VERSION=$(cat /workspace/antares-xpansion/antares-version.json | j
      export FILE_NAME="antaresXpansion-$XPANSION_VERSION-CentOS-7.9.2009" && \
      cpack -G TGZ -D CPACK_PACKAGE_FILE_NAME=$FILE_NAME && \
      cd .. && \
-     mv _build/$FILE_NAME archive/
+     mv _build/${FILE_NAME}.tar.gz archive/