diff --git a/source/fatfs/ramdrive.c b/source/fatfs/ramdrive.c
index aed5ed2..f5ba389 100644
--- a/source/fatfs/ramdrive.c
+++ b/source/fatfs/ramdrive.c
@@ -27,5 +27,5 @@ u64 GetRamDriveSize(void) {
 
 void InitRamDrive(void) {
     ramdrv_buffer = RAMDRV_BUFFER;
-    ramdrv_size = IS_O3DS ? RAMDRV_SIZE_O3DS : RAMDRV_SIZE_N3DS;
+    ramdrv_size = (IS_O3DS || IS_SIGHAX) ? RAMDRV_SIZE_O3DS : RAMDRV_SIZE_N3DS;
 }
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