diff --git a/src/scraper/exhaustive.py b/src/scraper/exhaustive.py
index eb95ba8..046d641 100644
--- a/src/scraper/exhaustive.py
+++ b/src/scraper/exhaustive.py
@@ -27,7 +27,12 @@ HEADERS = {
     "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
     "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
     "Accept-Language": "en-US,en;q=0.9,es;q=0.8",
-    "Accept-Encoding": "gzip, deflate, br",
+    # Sin "br": el descompresor incremental de aiohttp 3.14 falla con streams
+    # brotli válidos según el troceo de chunks (disclosure.org, todaywhy.com;
+    # los mismos bytes descomprimen bien offline con brotlicffi). Con gzip el
+    # camino zlib es sólido. brotlicffi queda instalado por si algún servidor
+    # manda br sin que se anuncie.
+    "Accept-Encoding": "gzip, deflate",
     "DNT": "1",
 }
 
@@ -36,7 +41,7 @@ REDDIT_HEADERS = {
     "User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
     "Accept": "application/json, text/javascript, */*; q=0.01",
     "Accept-Language": "en-US,en;q=0.9",
-    "Accept-Encoding": "gzip, deflate, br",
+    "Accept-Encoding": "gzip, deflate",  # sin "br", ver HEADERS
     "Referer": "https://www.reddit.com/",
     "X-Requested-With": "XMLHttpRequest",
 }