diff --git a/rsync-incremental-backup-local b/rsync-incremental-backup-local
index 6179f8c..364ee52 100755
--- a/rsync-incremental-backup-local
+++ b/rsync-incremental-backup-local
@@ -13,7 +13,7 @@ pathBakN="${pathBakN:-backup}"
 nameBakN="${nameBakN:-backup}"
 inclusionFileName="${inclusionFileName:-include.txt}"
 exclusionFileName="${exclusionFileName:-exclude.txt}"
-logDateCmd="${logDateCmd:-printf '%(%FT%T%z)T'}"
+logDateCmd="${logDateCmd:-printf %(%FT%T%z)T}"
 logName="${logName:-rsync-incremental-backup_$(printf '%(%F)T')_$(printf '%(%H-%M-%S)T').log}"
 ownFolderName="${ownFolderName:-.rsync-incremental-backup}"
 logFolderName="${logFolderName:-log}"
diff --git a/rsync-incremental-backup-remote b/rsync-incremental-backup-remote
index 09c22ea..65f5ede 100755
--- a/rsync-incremental-backup-remote
+++ b/rsync-incremental-backup-remote
@@ -15,7 +15,7 @@ pathBakN="${pathBakN:-backup}"
 nameBakN="${nameBakN:-backup}"
 inclusionFileName="${inclusionFileName:-include.txt}"
 exclusionFileName="${exclusionFileName:-exclude.txt}"
-logDateCmd="${logDateCmd:-printf '%(%FT%T%z)T'}"
+logDateCmd="${logDateCmd:-printf %(%FT%T%z)T}"
 logName="${logName:-rsync-incremental-backup_$(printf '%(%F)T')_$(printf '%(%H-%M-%S)T').log}"
 ownFolderName="${ownFolderName:-.rsync-incremental-backup}"
 logFolderName="${logFolderName:-log}"
diff --git a/rsync-incremental-backup-system b/rsync-incremental-backup-system
index c8ade43..f856a29 100755
--- a/rsync-incremental-backup-system
+++ b/rsync-incremental-backup-system
@@ -12,7 +12,7 @@ rotationLockFileName="${rotationLockFileName:-.rsync-rotation-lock}"
 pathBakN="${pathBakN:-backup}"
 nameBakN="${nameBakN:-backup}"
 exclusionFileName="${exclusionFileName:-exclude.txt}"
-logDateCmd="${logDateCmd:-printf '%(%FT%T%z)T'}"
+logDateCmd="${logDateCmd:-printf %(%FT%T%z)T}"
 logName="${logName:-rsync-incremental-backup_$(printf '%(%F)T')_$(printf '%(%H-%M-%S)T').log}"
 ownFolderName="${ownFolderName:-.rsync-incremental-backup}"
 logFolderName="${logFolderName:-log}"
diff --git a/rsync-incremental-backup-system-remote b/rsync-incremental-backup-system-remote
index d902a1c..dccc1ee 100644
--- a/rsync-incremental-backup-system-remote
+++ b/rsync-incremental-backup-system-remote
@@ -14,7 +14,7 @@ rotationLockFileName="${rotationLockFileName:-.rsync-rotation-lock}"
 pathBakN="${pathBakN:-backup}"
 nameBakN="${nameBakN:-backup}"
 exclusionFileName="${exclusionFileName:-exclude.txt}"
-logDateCmd="${logDateCmd:-printf '%(%FT%T%z)T'}"
+logDateCmd="${logDateCmd:-printf %(%FT%T%z)T}"
 logName="${logName:-rsync-incremental-backup_$(printf '%(%F)T')_$(printf '%(%H-%M-%S)T').log}"
 ownFolderName="${ownFolderName:-.rsync-incremental-backup}"
 logFolderName="${logFolderName:-log}"