diff --git a/tsk/fs/fatfs_utils.c b/tsk/fs/fatfs_utils.c
index 42e7fe57dc2214ee6e8eeaef4e9df6df0fb25bff..9495ac923e578992d505beb09a7f7ea2a3b918cd 100755
--- a/tsk/fs/fatfs_utils.c
+++ b/tsk/fs/fatfs_utils.c
@@ -149,7 +149,7 @@ fatfs_dos_2_unix_time(uint16_t date, uint16_t time, uint8_t timetens)
         tm1.tm_sec = 0;
 
     /* The ctimetens value has a range of 0 to 199 */
-    if (timetens > 100)
+    if (timetens >= 100)
         tm1.tm_sec++;
 
     tm1.tm_min = ((time & FATFS_MIN_MASK) >> FATFS_MIN_SHIFT);