diff --git a/lib/src/processor/memory.rs b/lib/src/processor/memory.rs
index d4dd1ee..5f42cea 100644
--- a/lib/src/processor/memory.rs
+++ b/lib/src/processor/memory.rs
@@ -26,8 +26,8 @@ pub(crate) mod rom;
 #[serde_with::serde_as]
 #[derive(Serialize, Deserialize, Clone)]
 pub struct Wram {
-    #[serde_as(as = "[_; 4096]")]
-    bank_0: [u8; 4096],
+    #[serde_as(as = "Box<[_; 4096]>")]
+    bank_0: Box<[u8; 4096]>,
     banks: WramBanks,
 }
 
@@ -48,7 +48,7 @@ enum WramBanks {
 impl Wram {
     fn new(cgb: bool) -> Self {
         Self {
-            bank_0: [0; 4096],
+            bank_0: Box::new([0; 4096]),
             banks: if cgb {
                 WramBanks::Cgb {
                     banks: Box::new([[0; 4096]; 8]),