diff --git a/concourse/tasks/publish-theia-releases.sh b/concourse/tasks/publish-theia-releases.sh
index a983a11a2..9f556c75a 100755
--- a/concourse/tasks/publish-theia-releases.sh
+++ b/concourse/tasks/publish-theia-releases.sh
@@ -12,9 +12,9 @@ do
     echo ""
     echo "We are running the following command:"
     echo ""
-    echo "     npm publish $theia_tgz_file --access public"
+    echo "     yarn publish ${theia_tgz_file} --access public"
     echo ""
 
-    yarn publish $theia_tgz_file --access public
+    yarn publish ${theia_tgz_file} --access public
 
 done