diff --git a/tools/build-system/launch-build-machine-jenkins.sh b/tools/build-system/launch-build-machine-jenkins.sh
index 3187b211cd6467f4848b96e8076c64c3202399f7..803001c95b4496cb39704d03396d42fa58099b69 100755
--- a/tools/build-system/launch-build-machine-jenkins.sh
+++ b/tools/build-system/launch-build-machine-jenkins.sh
@@ -290,7 +290,7 @@ done
 
 # Archive source tarball for Debian maintainer
 # and for RPM package building
-./${WORKING_DIR}/build_tarball.sh ${SOFTWARE_VERSION}
+${WORKING_DIR}/build_tarball.sh ${SOFTWARE_VERSION}
 
 # Undo any modifications caused by temporary patches
 if [ "$REQUIRE_RESET" == "1" ]; then