diff --git a/app/src/three_lead/three_lead_board.c b/app/src/three_lead/three_lead_board.c
index ecee290..ec684f7 100644
--- a/app/src/three_lead/three_lead_board.c
+++ b/app/src/three_lead/three_lead_board.c
@@ -297,7 +297,15 @@ void ThreeLeadECG_sdcard_mount() {
       return;
     }
     NRF_LOG_INFO("Disk initialization succeeded.");
+
+
     FRESULT ff_result;
+  //  ff_result = f_mkfs("0:", FM_FAT, 4096, NULL, 0);
+  //     if (ff_result) {
+  //     NRF_LOG_INFO("mkfs failed. %d",ff_result);
+  //     return;
+  //   }
+
     ff_result = f_mount(&fs, "", 1);
     if (ff_result) {
       NRF_LOG_INFO("Mount failed.");