diff --git a/ff_file.c b/ff_file.c
index d032cf2..0970653 100644
--- a/ff_file.c
+++ b/ff_file.c
@@ -2499,7 +2499,7 @@ int32_t FF_PutC( FF_FILE * pxFile,
     FF_Error_t xResult;
 
     if( pxFile == NULL )
-    { /* Ensure we don't have a Null file pointer on a Public interface. */
+    {   /* Ensure we don't have a Null file pointer on a Public interface. */
         xResult = FF_ERR_NULL_POINTER | FF_PUTC;
     }
     else if( ( pxFile->ucMode & FF_MODE_WRITE ) == 0 )
@@ -3163,7 +3163,7 @@ FF_Error_t FF_Close( FF_FILE * pxFile )
 
         /* Handle Linked list! */
         FF_PendSemaphore( pxFile->pxIOManager->pvSemaphore );
-        { /* Semaphore is required, or linked list could become corrupted. */
+        {   /* Semaphore is required, or linked list could become corrupted. */
             pxFileChain = ( FF_FILE * ) pxFile->pxIOManager->FirstFile;
 
             if( pxFileChain == pxFile )
diff --git a/ff_ioman.c b/ff_ioman.c
old mode 100755
new mode 100644
index 1d9a496..366f2e4
--- a/ff_ioman.c
+++ b/ff_ioman.c
@@ -662,7 +662,7 @@ int32_t FF_BlockWrite( FF_IOManager_t * pxIOManager,
     if( ( slRetVal == 0ul ) && ( pxIOManager->xBlkDevice.fnpWriteBlocks != NULL ) )
     {
         do
-        { /* Make sure we don't execute a NULL. */
+        {   /* Make sure we don't execute a NULL. */
             if( ( xSemLocked == pdFALSE ) &&
                 ( ( pxIOManager->ucFlags & FF_IOMAN_BLOCK_DEVICE_IS_REENTRANT ) == pdFALSE ) )
             {
@@ -1518,7 +1518,7 @@ FF_Error_t FF_Mount( FF_Disk_t * pxDisk,
         }
 
         if( pxPartition->ulSectorsPerFAT == 0 )
-        { /* FAT32 */
+        {   /* FAT32 */
             pxPartition->ulSectorsPerFAT = FF_getLong( pxBuffer->pucBuffer, FF_FAT_32_SECTORS_PER_FAT );
             pxPartition->ulRootDirCluster = FF_getLong( pxBuffer->pucBuffer, FF_FAT_ROOT_DIR_CLUSTER );
             memcpy( pxPartition->pcVolumeLabel, pxBuffer->pucBuffer + FF_FAT_32_VOL_LABEL, sizeof( pxPartition->pcVolumeLabel ) - 1 );