diff --git a/ci/common.groovy b/ci/common.groovy
index f88d68f67c..088328c7bf 100644
--- a/ci/common.groovy
+++ b/ci/common.groovy
@@ -86,7 +86,7 @@ def uploadArtifact(path) {
     usernameVariable: 'DO_ACCESS_KEY',
     passwordVariable: 'DO_SECRET_KEY'
   )]) {
-    shell("""
+    sh("""
       s3cmd ${customOpts} \\
         --acl-public \\
         --host="${domain}" \\