diff --git a/.gitignore b/.gitignore
index abb1d44..4ba6711 100644
--- a/.gitignore
+++ b/.gitignore
@@ -182,24 +182,16 @@ test/
 
 # Cache and generated files
 data_cache/
-*.html
 *.png
 *.jpg
 *.jpeg
 *.gif
 *.svg
 
-# Exception: backtest viewer HTML files
-!visualization/backtest_viewer.html
-!framework_v2/backtest_viewer.html
-
-
 # Report files (keep examples)
 report*.csv
-report*.html
 report*.png
 !example_*.csv
-!example_*.html
 !example_*.png
 
 # Downloaded articles