diff --git a/src/code/main.c b/src/code/main.c
index a777e8c700..15eeed80c4 100644
--- a/src/code/main.c
+++ b/src/code/main.c
@@ -55,7 +55,8 @@ void Main(void* arg) {
     PRINTF("システムヒープ初期化 %08x-%08x %08x\n", systemHeapStart, fb, gSystemHeapSize);
     SystemHeap_Init((void*)systemHeapStart, gSystemHeapSize); // initializes the system heap
 
-    if (OOT_DEBUG) {
+#if OOT_DEBUG
+    {
         void* debugHeapStart;
         u32 debugHeapSize;
 
@@ -70,6 +71,7 @@ void Main(void* arg) {
         PRINTF("debug_InitArena(%08x, %08x)\n", debugHeapStart, debugHeapSize);
         DebugArena_Init(debugHeapStart, debugHeapSize);
     }
+#endif
 
     Regs_Init();
 
diff --git a/src/code/z_parameter.c b/src/code/z_parameter.c
index 464405c561..dd3e89d78c 100644
--- a/src/code/z_parameter.c
+++ b/src/code/z_parameter.c
@@ -3958,7 +3958,8 @@ void Interface_Update(PlayState* play) {
     s16 risingAlpha;
     u16 action;
 
-    if (OOT_DEBUG) {
+#if OOT_DEBUG
+    {
         Input* debugInput = &play->state.input[2];
 
         if (CHECK_BTN_ALL(debugInput->press.button, BTN_DLEFT)) {
@@ -3972,6 +3973,7 @@ void Interface_Update(PlayState* play) {
             PRINTF("J_N=%x J_N=%x\n", gSaveContext.language, &gSaveContext.language);
         }
     }
+#endif
 
     if (!IS_PAUSED(&play->pauseCtx)) {
         if ((gSaveContext.minigameState == 1) || !IS_CUTSCENE_LAYER ||