diff --git a/usr/bin/archboot-testsuite.sh b/usr/bin/archboot-testsuite.sh
index 62fe02ea5..f53378093 100755
--- a/usr/bin/archboot-testsuite.sh
+++ b/usr/bin/archboot-testsuite.sh
@@ -93,18 +93,16 @@ _result license-error.txt
 _run_test "filesystems"
 for i in bcachefs btrfs ext4 swap vfat xfs; do
     dd if=/dev/zero of=/test.img bs=1M count=1000 &>"${_NO_LOG}"
-    sync
     if [[ "${i}" == "swap" ]]; then
         mkswap /test.img &>"${_NO_LOG}" || echo "Creation error: ${i}" >> filesystems-error.log
-        sync
     else
         mkfs.${i} /test.img &>"${_NO_LOG}" || echo "Creation error: ${i}" >> filesystems-error.log
         sync
-        mount -o loop -t "${i}" /test.img /mnt &>"${_NO_LOG}" || echo "Mount error: ${i}" >> filesystems-error.log
+        mount -o loop /test.img /mnt &>"${_NO_LOG}" || echo "Mount error: ${i}" >> filesystems-error.log
         umount /mnt || echo "Unmount error: ${i}" >> filesystems-error.log
     fi
 done
-_result filesytems-error.log
+_result filesystems-error.log
 _run_test "blockdevices"
 dd if=/dev/zero of=/test.img bs=1M count=1000 &>"${_NO_LOG}"
 sync
diff --git a/usr/lib/archboot/installer/blockdevices.sh b/usr/lib/archboot/installer/blockdevices.sh
index c217f93ec..a48215134 100644
--- a/usr/lib/archboot/installer/blockdevices.sh
+++ b/usr/lib/archboot/installer/blockdevices.sh
@@ -274,7 +274,6 @@ _clean_disk() {
     wipefs -a -f "${1}" &>"${_NO_LOG}"
     # really clear everything MBR/GPT at the beginning of the device!
     dd if=/dev/zero of="${1}" bs=1M count=10 &>"${_NO_LOG}"
-    sync
 }
 
 # Disable swap and all mounted partitions for the destination system. Unmount