diff --git a/firmware/target/arm/as3525/sd-as3525.c b/firmware/target/arm/as3525/sd-as3525.c
index 115f2f1f0d..0dc29c8aa5 100644
--- a/firmware/target/arm/as3525/sd-as3525.c
+++ b/firmware/target/arm/as3525/sd-as3525.c
@@ -736,11 +736,11 @@ static int sd_transfer_sectors(IF_MD2(int drive,) unsigned long start,
     dma_retain();
 
     if(aligned)
-    {
+    {   /* direct transfer, indirect is always uncached */
         if(write)
-            clean_dcache_range(buf, count * SECTOR_SIZE);
+            commit_dcache_range(buf, count * SECTOR_SIZE);
         else
-            dump_dcache_range(buf, count * SECTOR_SIZE);
+            discard_dcache_range(buf, count * SECTOR_SIZE);
     }
 
     while(count)
diff --git a/firmware/target/arm/as3525/sd-as3525v2.c b/firmware/target/arm/as3525/sd-as3525v2.c
index bef2e41db6..a4b6285c55 100644
--- a/firmware/target/arm/as3525/sd-as3525v2.c
+++ b/firmware/target/arm/as3525/sd-as3525v2.c
@@ -866,11 +866,11 @@ static int sd_transfer_sectors(IF_MD2(int drive,) unsigned long start,
     dma_retain();
 
     if(aligned)
-    {
+    {   /* direct transfer, indirect is always uncached */
         if(write)
-            clean_dcache_range(buf, count * SECTOR_SIZE);
+            commit_dcache_range(buf, count * SECTOR_SIZE);
         else
-            dump_dcache_range(buf, count * SECTOR_SIZE);
+            discard_dcache_range(buf, count * SECTOR_SIZE);
     }
 
     const int cmd = write ? SD_WRITE_MULTIPLE_BLOCK : SD_READ_MULTIPLE_BLOCK;