diff --git a/vars/buildStep.groovy b/vars/buildStep.groovy
index 2339de2..3fbdcd9 100644
--- a/vars/buildStep.groovy
+++ b/vars/buildStep.groovy
@@ -21,7 +21,7 @@ void call(Map config = [:], Closure body) {
             error("ERROR: File ${runConfig.buildTest} does not exist in workspace.")
         }
         if (runConfig.saveArtifacts) {
-            artifactsList = runConfig.artifacts.inspect().replaceAll('[\\[\\]\'\"]', '')
+            artifactsList = runConfig.artifacts.join(',')
             archiveArtifacts artifacts: artifactsList, followSymlinks: false
         }
         body()