diff --git a/api/src/middlewares/ErrorHandler.ts b/api/src/middlewares/ErrorHandler.ts
index 34827caba..179c5991f 100644
--- a/api/src/middlewares/ErrorHandler.ts
+++ b/api/src/middlewares/ErrorHandler.ts
@@ -19,7 +19,7 @@ export function ErrorHandler(error: Error, req: Request, res: Response, next: Ne
 			code = error.code;
 			message = error.message;
 			httpcode = error.httpStatus;
-		} else if (error as EntityNotFoundError) {
+		} else if (error instanceof EntityNotFoundError) {
 			message = `${(error as any).stringifyTarget} could not be found`;
 			code = 404;
 		} else if (error instanceof FieldError) {
diff --git a/api/src/middlewares/TestClient.ts b/api/src/middlewares/TestClient.ts
index 75fdf6507..73e7b9c2b 100644
--- a/api/src/middlewares/TestClient.ts
+++ b/api/src/middlewares/TestClient.ts
@@ -22,7 +22,7 @@ export default function TestClient(app: Application) {
 		html = html.replace(/GATEWAY_ENDPOINT: .+/, `GATEWAY_ENDPOINT: \`${GATEWAY_ENDPOINT}\`,`);
 	}
 
-	app.use("/assets", express.static(path.join(__dirname, "..", "assets")));
+	app.use("/assets", express.static(path.join(__dirname, "..", "..", "assets")));
 
 	app.get("/assets/:file", async (req: Request, res: Response) => {
 		delete req.headers.host;