diff --git a/src/pipeline.sh b/src/pipeline.sh
index 5fdb303..4bde8fa 100755
--- a/src/pipeline.sh
+++ b/src/pipeline.sh
@@ -187,7 +187,7 @@ main() (
 	tsp="$(date +%s)"
 	random="$(echo "${RANDOM}" | md5sum | head --bytes 32)"
 	rd_pipeline_sock_dir="${pipeline_sock_dir}/${pipeline}-${tsp}-${random}"
-	rd_pipeline_sock="${pipeline_sock_dir}/pipeline.sock"
+	rd_pipeline_sock="${rd_pipeline_sock_dir}/pipeline.sock"
 
 	# Check pipeline with options.
 	case "${pipeline}" in