diff --git a/install b/install
index 9861ff1..bcbd8a8 100755
--- a/install
+++ b/install
@@ -631,7 +631,7 @@ wo_init() {
 
     if [ -z "$wo_travis" ]; then
         # import easyengine opensusebuildservice gpg key to avoid issues with packages update
-        apt-key adv --keyserver hkp://keyserver.ubuntu.com --recv-keys 3050ac3cd2ae6f03
+        apt-key adv --keyserver hkp://keyserver.ubuntu.com --recv-keys 3050ac3cd2ae6f03 > /dev/null 2>&1
         if ! {
             apt-get update --allow-releaseinfo-change -qq >/dev/null 2>&1
         }; then
@@ -641,10 +641,10 @@ wo_init() {
             apt-get -y install curl -qq >/dev/null 2>&1
         fi
         if ! command_exists lsb_release; then
-            apt-get install lsb-release -qq > /dev/null 2>&1
+            apt-get install lsb-release -qq >/dev/null 2>&1
         fi
         if ! command_exists jq; then
-            apt-get install jq -qq > /dev/null 2>&1
+            apt-get install jq -qq >/dev/null 2>&1
         fi
     fi
     if [ "$wo_force_install" = "y" ]; then
@@ -653,7 +653,7 @@ wo_init() {
     if [ -f ./setup.py ]; then
         readonly wo_version_new=$(grep "version='" setup.py | awk -F "'" '{print $2}' 2>&1)
     else
-        readonly wo_version_new=$(curl -m 5 --retry 3 -sL https://api.github.com/repos/WordOps/WordOps/releases/latest 2>&1 | jq -r '.tag_name' )
+        readonly wo_version_new=$(curl -m 5 --retry 3 -sL https://api.github.com/repos/WordOps/WordOps/releases/latest 2>&1 | jq -r '.tag_name')
     fi
 
     echo ""