diff --git a/tools/update_ci.sh b/tools/update_ci.sh
index 3580b5bd5..0fa37b769 100755
--- a/tools/update_ci.sh
+++ b/tools/update_ci.sh
@@ -47,6 +47,8 @@ wget https://ci.betrusted.io/$REVISION/ec_fw.bin -O /tmp/ec_fw.bin
 ./usb_update.py -e /tmp/ec_fw.bin
 rm /tmp/ec_fw.bin
 
+sleep 5
+
 wget https://ci.betrusted.io/$REVISION/wf200_fw.bin -O /tmp/wf200_fw.bin
 ./usb_update.py -w /tmp/wf200_fw.bin
 rm /tmp/wf200_fw.bin