diff --git a/src/api/api.ts b/src/api/api.ts
index 6f7c34b..a6ae2d0 100644
--- a/src/api/api.ts
+++ b/src/api/api.ts
@@ -206,7 +206,7 @@ export class ApiHandler {
 			}
 		}
 		if (response.status) {
-			return new Error(errMessage ?? response.statusText);
+			return new Error(errMessage || response.statusText);
 		}
 		return new Error('Unknown error');
 	}