diff --git a/Jenkinsfile b/Jenkinsfile
index cddccaf..47fc2cb 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -12,7 +12,9 @@ def build_docker(name, release_dir) {
 	def args = "${pref} --build-arg LIBS_BUILD_NUMBER=${env.BUILD_NUMBER} --build-arg JOBS_COUNT=${jobs}"
 	dir ("docker/${image_name}") {
 		sh "docker build ${args} --no-cache -t ${image_name} ."
-		docker.image(image_name).inside(`-v ${release_dir}:/soft/release`) {
+		def diargs = "-v " + release_dir + ":/soft/release"
+		echo "inside = ${diargs}"
+		docker.image(image_name).inside(diargs) {
 			sh 'cp -vf /soft/shstk/release/* /soft/release/'
 		}
 	}