diff --git a/config/common.cfg b/config/common.cfg
index aa4c638..9334f22 100644
--- a/config/common.cfg
+++ b/config/common.cfg
@@ -10,7 +10,7 @@ LOG_ROOT="/var/log/mirror-sync"
 if hash fuel 2>/dev/null; then
     # working on Fuel node
     FUEL_VERSION=`fuel --fuel-version 2>&1 | awk -v sq="'" '/^release:/ { gsub(sq,""); print $2 }'`
-    if ! wget -nv https://raw.githubusercontent.com/stackforge/fuel-main/${FUEL_VERSION}/config.mk -O /dev/null; then
+    if ! wget -nv https://raw.githubusercontent.com/stackforge/fuel-main/${FUEL_VERSION}/config.mk -O /dev/null 2>/dev/null; then
         FUEL_BRANCH=master
     else
         FUEL_BRANCH=$FUEL_VERSION
diff --git a/config/mos-ubuntu-updatesonly.cfg b/config/mos-ubuntu-updatesonly.cfg
index 4383e70..07d139c 100644
--- a/config/mos-ubuntu-updatesonly.cfg
+++ b/config/mos-ubuntu-updatesonly.cfg
@@ -34,7 +34,7 @@ FETCH_DIFF="no"        # Fetch diffs of 'Packages' (speed's up client update)
 FETCH_INDICES="no"     # Fetch indices
 
 # Misc
-DEBUG="yes"
+DEBUG="no"
 QUIET="no"
 DISABLE_CLEANUP="no"
 LOG_FILE="${LOG_ROOT:-"/var/log/mirror-sync"}/ubuntu-update.log"
diff --git a/config/ubuntu.cfg b/config/ubuntu.cfg
index 5ef6b99..76d1a7d 100644
--- a/config/ubuntu.cfg
+++ b/config/ubuntu.cfg
@@ -37,7 +37,7 @@ FETCH_DIFF="no"        # Fetch diffs of 'Packages' (speed's up client update)
 FETCH_INDICES="yes"     # Fetch indices
 
 # Misc
-DEBUG="yes"
+DEBUG="no"
 QUIET="no"
 DISABLE_CLEANUP="no"
 LOG_FILE="${LOG_ROOT:-"/var/log/mirror-sync"}/ubuntu-update.log"