diff --git a/libctru/source/services/fspxi.c b/libctru/source/services/fspxi.c
index dc337a8..65c3ecf 100644
--- a/libctru/source/services/fspxi.c
+++ b/libctru/source/services/fspxi.c
@@ -107,8 +107,8 @@ Result FSPXI_CreateFile(Handle serviceHandle, FSPXI_Archive archive, FS_Path pat
 	cmdbuf[6] = attributes;
 	cmdbuf[7] = (u32)fileSize;
 	cmdbuf[8] = (u32)(fileSize >> 32);
-	cmdbuf[8] = IPC_Desc_PXIBuffer(path.size, 0, true);
-	cmdbuf[9] = (u32) path.data;
+	cmdbuf[9] = IPC_Desc_PXIBuffer(path.size, 0, true);
+	cmdbuf[10] = (u32) path.data;
 
 	if(R_FAILED(ret = svcSendSyncRequest(serviceHandle))) return ret;
 
@@ -229,8 +229,8 @@ Result FSPXI_WriteFile(Handle serviceHandle, FSPXI_File file, u32* bytesWritten,
 	cmdbuf[2] = (u32)(file >> 32);
 	cmdbuf[3] = (u32) offset;
 	cmdbuf[4] = (u32) (offset >> 32);
-	cmdbuf[5] = flags;
-	cmdbuf[6] = size;
+	cmdbuf[5] = size;
+	cmdbuf[6] = flags;
 	cmdbuf[7] = IPC_Desc_PXIBuffer(size, 0, true);
 	cmdbuf[8] = (u32) buffer;