diff --git a/roms/config.seabios-128k b/roms/config.seabios-128k
index 35b5a07d8f..a17502ca0f 100644
--- a/roms/config.seabios-128k
+++ b/roms/config.seabios-128k
@@ -2,7 +2,7 @@
 # need to turn off features (xhci,uas) to make it fit into 128k
 CONFIG_QEMU=y
 CONFIG_ROM_SIZE=128
-CONFIG_ATA_DMA=y
+CONFIG_ATA_DMA=n
 CONFIG_BOOTSPLASH=n
 CONFIG_XEN=n
 CONFIG_USB_OHCI=n
diff --git a/roms/config.seabios-256k b/roms/config.seabios-256k
index b14b614fcc..d1bcc9453c 100644
--- a/roms/config.seabios-256k
+++ b/roms/config.seabios-256k
@@ -1,4 +1,4 @@
 # for qemu machine types 2.0 + newer
 CONFIG_QEMU=y
 CONFIG_ROM_SIZE=256
-CONFIG_ATA_DMA=y
+CONFIG_ATA_DMA=n