1 files changed, 5 insertions, 3 deletions

diff --git a/scripts/lib/wic/kickstart/custom_commands/partition.py b/scripts/lib/wic/kickstart/custom_commands/partition.py
index f41d136d8f..8b0ace6299 100644
--- a/scripts/lib/wic/kickstart/custom_commands/partition.py
+++ b/scripts/lib/wic/kickstart/custom_commands/partition.py
@@ -318,9 +318,11 @@ class Wic_PartData(Mic_PartData):
 
         # Ensure total sectors is an integral number of sectors per
         # track or mcopy will complain. Sectors are 512 bytes, and we
-        # generate images with 32 sectors per track. This calculation is
-        # done in blocks, thus the mod by 16 instead of 32.
-        blocks += (16 - (blocks % 16))
+        # generate images with 32 sectors per track. This calculation
+        # is done in blocks, thus the mod by 16 instead of 32. Apply
+        # sector count fix only when needed.
+        if blocks % 16 != 0:
+            blocks += (16 - (blocks % 16))
 
         dosfs_cmd = "mkdosfs -n boot -S 512 -C %s %d" % (rootfs, blocks)
         exec_native_cmd(dosfs_cmd, native_sysroot)