diff --git a/src/install.sh b/src/install.sh
index 4f7266f..2d8de66 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -109,7 +109,7 @@ if [ ! -f "${RDC}" ]; then
   VERIFY="b4215a4b213ff5154db0488f92c87864"
   LOC="$DL/release/7.0.1/42218/DSM_VirtualDSM_42218.pat"
 
-  { curl -r "$POS" -sfk -o "$RD" "$LOC"; rc=$?; } || :
+  { curl -r "$POS" -sfk -S -o "$RD" "$LOC"; rc=$?; } || :
   (( rc != 0 )) && error "Failed to download $LOC, reason: $rc" && exit 60
 
   SUM=$(md5sum "$RD" | cut -f 1 -d " ")
diff --git a/src/power.sh b/src/power.sh
index c95ab87..201359a 100644
--- a/src/power.sh
+++ b/src/power.sh
@@ -32,7 +32,7 @@ _graceful_shutdown() {
   # echo 'system_powerdown' | nc -q 1 -w 1 localhost "${QEMU_PORT}" > /dev/null
 
   # Send shutdown command to guest agent via serial port
-  RESPONSE=$(curl -s -m 30 -S http://127.0.0.1:2210/read?command=6 2>&1)
+  RESPONSE=$(curl -sk -m 30 -S http://127.0.0.1:2210/read?command=6 2>&1)
 
   if [[ ! "${RESPONSE}" =~ "\"success\"" ]]; then