diff --git a/test-cases/apertis-update-manager-usb-unplug.yaml b/test-cases/apertis-update-manager-usb-unplug.yaml
index 22a5cc84761d9bac03a544493a45c44e0cf5d125..56a16340380a2b204eff8893e7211b45693fba3e 100644
--- a/test-cases/apertis-update-manager-usb-unplug.yaml
+++ b/test-cases/apertis-update-manager-usb-unplug.yaml
@@ -43,10 +43,10 @@ run:
     - "The booted commit (started with '*') must have ID which we prepare and the initial commit ID should be marked as '(rollback)'"
     - "Remove the initial deployment"
     - $ sudo ostree admin undeploy 1
-    - "Add udev rule for limiting the maximal read speed from USB drive to 1MBps."
+    - "Add udev rule for limiting the maximal read speed from USB drive to 64Kbps."
     - $ sudo tee /etc/udev/rules.d/99-usblimit.rules <<"EOF"
     - |
-        >KERNEL=="sd*", SUBSYSTEMS=="usb", ACTION=="add", ENV{DEVTYPE}=="disk", ENV{MAJOR}=="8", RUN+="/bin/sh -c 'echo $env{MAJOR}:$env{MINOR} 1048576 > /sys/fs/cgroup/blkio/blkio.throttle.read_bps_device'"
+        >KERNEL=="sd*", SUBSYSTEMS=="usb", ACTION=="add", ENV{DEVTYPE}=="disk", ENV{MAJOR}=="8", RUN+="/bin/sh -c 'echo $env{MAJOR}:$env{MINOR} 65536 > /sys/fs/cgroup/blkio/blkio.throttle.read_bps_device'"
         EOF
     - "Reboot the system"
     - "Check the current deployment"
@@ -55,11 +55,12 @@ run:
     - $ sudo journalctl -ef --unit apertis-update-manager &
     - "Plug the USB flash drive into the device"
     - "The update starts automatically"
-    - "Wait while the upgrade starts (5-20 seconds depending on your HW) and remove the USB flash drive before it is completed:"
+    - "Wait while the upgrade starts:"
     - |
         >Dec 19 22:31:46 apertis apertis-update-[390]: mount added : /media/test
         Dec 19 22:31:46 apertis apertis-update-[390]: Ostree static delta starting
         Dec 19 22:31:46 apertis apertis-update-[390]: Cannot check the ID in black list: No such file or directory
+    - "Wait for 5-20 seconds (depending on your HW) and remove the USB flash drive before it is completed."
     - "Update should be interrupted with error messages similar to"
     - |
         >[   59.542717] scsi 1:0:0:0: rejecting I/O to offline device