diff --git a/wasm/src/lib.rs b/wasm/src/lib.rs
index 4e72e1d..22afcec 100644
--- a/wasm/src/lib.rs
+++ b/wasm/src/lib.rs
@@ -1,3 +1,5 @@
+use serde::Serialize;
+use serde_wasm_bindgen::Serializer;
 use wasm_bindgen::prelude::wasm_bindgen;
 use wasm_bindgen::JsValue;
 use word_grid::api::APIGame;
@@ -6,6 +8,8 @@ use word_grid::player_interaction::ai::Difficulty;
 
 const PLAYER_NAME: &str = "Player";
 
+const SERIALIZER: Serializer = Serializer::json_compatible();
+
 #[wasm_bindgen]
 pub struct WasmAPI(APIGame);
 
@@ -30,18 +34,18 @@ impl WasmAPI {
 
         let result = self.0.exchange(PLAYER_NAME, selection);
 
-        serde_wasm_bindgen::to_value(&result).unwrap()
+        result.serialize(&SERIALIZER).unwrap()
     }
 
     pub fn pass(&mut self) -> JsValue {
         let result = self.0.pass(PLAYER_NAME);
 
-        serde_wasm_bindgen::to_value(&result).unwrap()
+        result.serialize(&SERIALIZER).unwrap()
     }
 
     pub fn load(&mut self) -> JsValue {
         let result = self.0.load(PLAYER_NAME);
-        serde_wasm_bindgen::to_value(&result).unwrap()
+        result.serialize(&SERIALIZER).unwrap()
     }
 
     pub fn play(&mut self, tray_tile_locations: JsValue, commit_move: bool) -> JsValue {
@@ -49,12 +53,12 @@ impl WasmAPI {
             serde_wasm_bindgen::from_value(tray_tile_locations).unwrap();
 
         let result = self.0.play(PLAYER_NAME, tray_tile_locations, commit_move);
-        serde_wasm_bindgen::to_value(&result).unwrap()
+        result.serialize(&SERIALIZER).unwrap()
     }
 
     pub fn add_to_dictionary(&mut self, word: &str) -> JsValue {
         let result = self.0.add_to_dictionary(PLAYER_NAME, word);
 
-        serde_wasm_bindgen::to_value(&result).unwrap()
+        result.serialize(&SERIALIZER).unwrap()
     }
 }