diff --git a/run/disk.sh b/run/disk.sh
index 777d4e6..55e373f 100644
--- a/run/disk.sh
+++ b/run/disk.sh
@@ -3,7 +3,7 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
-: ${DISK_IO:='native'}    # I/O Mode, can be set to 'native', 'threads' or 'io_turing' 
+: ${DISK_IO:='native'}    # I/O Mode, can be set to 'native', 'threads' or 'io_turing'
 : ${DISK_CACHE:='none'}   # Caching mode, can be set to 'writeback' for better performance
 : ${DISK_DISCARD:='on'}   # Controls whether unmap (TRIM) commands are passed to the host.
 : ${DISK_ROTATION:='1'}   # Rotation rate, set to 1 for SSD storage and increase for HDD