diff --git a/tools/travis/before_install.sh b/tools/travis/before_install.sh
index 95c0d3e335a..e9bcb3372d2 100755
--- a/tools/travis/before_install.sh
+++ b/tools/travis/before_install.sh
@@ -82,8 +82,7 @@ echo -e "\nInstalling some python packages: "
 
 for ((i=0;i<$RETRY_COUNT;i++))
 do
-  sudo pip install lxml texttable > /tmp/piplog
-  sudo pip install --upgrade paramiko >> /tmp/piplog
+  sudo pip install --upgrade lxml texttable paramiko > /tmp/piplog
   if [[ $? -eq 0 ]]; then
     echo -e "\npython packages installed successfully"
     break;