diff --git a/usr/share/install_helper.sh b/usr/share/install_helper.sh
index 52a94e1..bb1fe0e 100644
--- a/usr/share/install_helper.sh
+++ b/usr/share/install_helper.sh
@@ -200,12 +200,12 @@ pushd $TELEBIT_TMP >/dev/null
   else
     echo -n "."
   fi
-  $tmp_npm install & #>/dev/null 2>/dev/null &
+  $tmp_npm install >/dev/null 2>/dev/null &
   tmp_npm_pid=$!
   while [ -n "$tmp_npm_pid" ]; do
     sleep 2
-    kill -s 0 $tmp_npm_pid || tmp_npm_pid=""
     echo -n "."
+    kill -s 0 $tmp_npm_pid >/dev/null 2>/dev/null || tmp_npm_pid=""
   done
 popd >/dev/null