diff --git a/studio-web/src/lib/storyteller-api.ts b/studio-web/src/lib/storyteller-api.ts
index 8c07884..bc786d3 100644
--- a/studio-web/src/lib/storyteller-api.ts
+++ b/studio-web/src/lib/storyteller-api.ts
@@ -5,7 +5,7 @@ import * as studio from "@storyteller/studio";
 
 const mockApi = window.location.search.includes("mock-api");
 
-interface StorytellerApiInterface {
+interface IStorytellerApi {
 	createScene(file: File): Promise<MediaFileToken>
 	session(): Promise<Session>
 	listMediaFiles(options: ListMediaFilesOptions): Promise<ListMediaFilesResult>
@@ -18,7 +18,7 @@ interface StorytellerApiInterface {
 	mediaFile(token: MediaFileToken): Promise<MediaFile>
 }
 
-class StorytellerApiBase implements StorytellerApiInterface {
+class StorytellerApiBase implements IStorytellerApi {
 	#api = axios.create({
 		baseURL: "https://api.fakeyou.com",
 		withCredentials: true,
@@ -137,7 +137,7 @@ interface LocalDbSchema extends DBSchema {
 	}
 }
 
-class StorytellerApiMock implements StorytellerApiInterface {
+class StorytellerApiMock implements IStorytellerApi {
 	database?: IDBPDatabase<LocalDbSchema>;
 	dateFormat: Intl.DateTimeFormat = new Intl.DateTimeFormat("en-us")
 
@@ -435,7 +435,7 @@ class StorytellerApiMock implements StorytellerApiInterface {
 	}
 }
 
-export class StorytellerApi implements StorytellerApiInterface {
+export class StorytellerApi implements IStorytellerApi {
 	createScene(file: File): Promise<string> {
 		return this.api_base.createScene(file)
 	}
@@ -457,7 +457,7 @@ export class StorytellerApi implements StorytellerApiInterface {
 	mediaFile(token: string): Promise<MediaFile> {
 		return this.api_base.mediaFile(token)
 	}
-	api_base: StorytellerApiInterface = mockApi ? new StorytellerApiMock() : new StorytellerApiBase();
+	api_base: IStorytellerApi = mockApi ? new StorytellerApiMock() : new StorytellerApiBase();
 }
 
 export class ApiError<T extends AxiosResponse = AxiosResponse> extends Error {
diff --git a/studio/src/remote/reader.rs b/studio/src/remote/reader.rs
index 514eedf..bab1a6e 100644
--- a/studio/src/remote/reader.rs
+++ b/studio/src/remote/reader.rs
@@ -80,7 +80,7 @@ impl RemoteAssetReader {
         Ok(reader)
     }
 
-    #[cfg(feature = "wasm")]
+    #[cfg(all(feature = "wasm", target_family = "wasm"))]
     async fn load_local<'a>(&'a self, path: &'a Path) -> Result<Box<Reader<'a>>, AssetReaderError> {
         let token = path
             .ext_file_prefix()
@@ -109,12 +109,16 @@ impl AssetReader for RemoteAssetReader {
         &'a self,
         path: &'a Path,
     ) -> BoxedFuture<'a, Result<Box<Reader<'a>>, AssetReaderError>> {
-        if cfg!(not(feature = "wasm")) {
+        #[cfg(not(all(feature = "wasm", target_family = "wasm")))]
+        {
             info!("wasm mode not detected");
             // NB: Headless mode (server rendering) is running without a Tokio runtime.
             // The reqwest HTTP client requires async-compat to function at runtime.
             Box::pin(Compat::new(async move { self.load(path).await }))
-        } else {
+        }
+
+        #[cfg(all(feature = "wasm", target_family = "wasm"))]
+        {
             info!("wasm mode");
             if let Some(window) = web_sys::window() {
                 if let Ok(search) = window.location().search() {
@@ -159,7 +163,7 @@ impl IntoError<AssetReaderError> for reqwest::Error {
     }
 }
 
-#[cfg(feature = "wasm")]
+#[cfg(all(feature = "wasm", target_family = "wasm"))]
 mod wasm {
     use std::task::Waker;