diff --git a/stratosphere/fatal/source/fatal_payload_manager.cpp b/stratosphere/fatal/source/fatal_payload_manager.cpp
index 52a72d7d6..22ede3638 100644
--- a/stratosphere/fatal/source/fatal_payload_manager.cpp
+++ b/stratosphere/fatal/source/fatal_payload_manager.cpp
@@ -21,8 +21,8 @@
 #include "fatal_payload_manager.hpp"
 
 /* TODO: Find a way to pre-populate this with the contents of fusee-primary. */
-static u8 g_reboot_payload[IRAM_PAYLOAD_MAX_SIZE] __attribute__ ((aligned (0x1000)));
-static u8 g_work_page[0x1000] __attribute__ ((aligned (0x1000)));
+static alignas(0x1000) u8 g_reboot_payload[IRAM_PAYLOAD_MAX_SIZE];
+static alignas(0x1000) u8 g_work_page[0x1000];
 static bool g_payload_loaded = false;
 
 void FatalPayloadManager::LoadPayloadFromSdCard() {
diff --git a/troposphere/reboot_to_payload/source/main.c b/troposphere/reboot_to_payload/source/main.c
index 896c52991..89f0e6258 100644
--- a/troposphere/reboot_to_payload/source/main.c
+++ b/troposphere/reboot_to_payload/source/main.c
@@ -7,9 +7,9 @@
 #define IRAM_PAYLOAD_MAX_SIZE 0x2F000
 #define IRAM_PAYLOAD_BASE 0x40010000
 
-static u8 g_reboot_payload[IRAM_PAYLOAD_MAX_SIZE] __attribute__ ((aligned (0x1000)));
-static u8 g_ff_page[0x1000] __attribute__ ((aligned (0x1000)));
-static u8 g_work_page[0x1000] __attribute__ ((aligned (0x1000)));
+static alignas(0x1000) u8 g_reboot_payload[IRAM_PAYLOAD_MAX_SIZE];
+static alignas(0x1000) u8 g_ff_page[0x1000];
+static alignas(0x1000) u8 g_work_page[0x1000];
 
 void do_iram_dram_copy(void *buf, uintptr_t iram_addr, size_t size, int option) {
     memcpy(g_work_page, buf, size);