diff --git a/external/fatfs/port/diskio_blkdev.c b/external/fatfs/port/diskio_blkdev.c
index 43b0a7e..2323f8c 100644
--- a/external/fatfs/port/diskio_blkdev.c
+++ b/external/fatfs/port/diskio_blkdev.c
@@ -125,6 +125,10 @@ DSTATUS disk_initialize(BYTE drv)
             m_drives[drv].state &= ~STA_NOINIT;
         }
     }
+    else
+    {
+        ret_code_t err_code = nrf_blk_dev_uninit(m_drives[drv].config.p_block_device);
+    }
 
     return m_drives[drv].state;
 }