diff --git a/.gitattributes b/.gitattributes
index f5eaf93b5a830abcf3b52b35b780dbb2eac2dcbc..0c55e2f594b8db8e1e5ccc7f7c71a2520726cb00 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -7,3 +7,7 @@
 *.md    text eol=lf
 *.svg   text eol=lf
 *.yml   text eol=lf
+
+bootstrap-theme.css linguist-vendored=false
+bootstrap.css linguist-vendored=false
+bootstrap.js linguist-vendored=false