diff --git a/Scraper/TGE_RDNScraper.py b/Scraper/TGE_RDNScraper.py
index 9d50285..453860e 100644
--- a/Scraper/TGE_RDNScraper.py
+++ b/Scraper/TGE_RDNScraper.py
@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import re
-from dataclasses import dataclass
 from typing import Any, Dict, List, Optional, Tuple
 import pandas as pd
 from utils.logging import HasLogger
diff --git a/rest.py b/rest.py
index 2a1d70d..9d42fc9 100644
--- a/rest.py
+++ b/rest.py
@@ -36,7 +36,7 @@ class Range(BaseModel):
 
 class PriceEnvelope(BaseModel):
     range: Range
-    interval: Literal["(,]"] = "(ts_utc,ts_utc]" # left-open, right-closed
+    interval_format: Literal["(,]"] = "[ts_utc,ts_utc)"
     data: List[PricePoint] = Field(default_factory=list)
 
 # ------------------------- Utilities -------------------------