diff --git a/src/main/io/asyncfatfs/asyncfatfs.c b/src/main/io/asyncfatfs/asyncfatfs.c
index b91545b699..71d91f99b8 100644
--- a/src/main/io/asyncfatfs/asyncfatfs.c
+++ b/src/main/io/asyncfatfs/asyncfatfs.c
@@ -58,7 +58,7 @@
     #define ONLY_EXPOSE_FOR_TESTING static
 #endif
 
-#define AFATFS_NUM_CACHE_SECTORS 8
+#define AFATFS_NUM_CACHE_SECTORS 10
 
 // FAT filesystems are allowed to differ from these parameters, but we choose not to support those weird filesystems:
 #define AFATFS_SECTOR_SIZE  512