diff --git a/src/class/msc/msc_host.h b/src/class/msc/msc_host.h
index 7718ad4fe..8d95980f9 100644
--- a/src/class/msc/msc_host.h
+++ b/src/class/msc/msc_host.h
@@ -82,7 +82,7 @@ bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void *resposne, tuh_ms
 
 // Perform SCSI Read 10 command. Read n blocks starting from LBA to buffer
 // Complete callback is invoked when SCSI op is complete.
-bool  tuh_msc_read10(uint8_t dev_addr, uint8_t lun, void * buffer, uint32_t lba, uint16_t block_count, tuh_msc_complete_cb_t complete_cb);
+bool tuh_msc_read10(uint8_t dev_addr, uint8_t lun, void * buffer, uint32_t lba, uint16_t block_count, tuh_msc_complete_cb_t complete_cb);
 
 // Perform SCSI Write 10 command. Write n blocks starting from LBA to device
 // Complete callback is invoked when SCSI op is complete.