diff --git a/vars/buildStep.groovy b/vars/buildStep.groovy
index fc0234b..9391bdc 100644
--- a/vars/buildStep.groovy
+++ b/vars/buildStep.groovy
@@ -22,7 +22,7 @@ def call(Map config = [:]) {
         error("ERROR: File ${runConfig.buildTest} does not exist in workspace.")
     }
     if (runConfig.saveArtifacts) {
-        artifactsList = runConfig.artifacts.inspect().replaceAll('\\[\\]','')
-        archiveArtifacts artifacts: artifactsList, followSymlinks: false
+        artifactsList = runConfig.artifacts.inspect()
+        archiveArtifacts artifacts: artifactsList.substring(1,artifactsList.length()-1), followSymlinks: false
     }
 }