diff --git a/.gitattributes b/.gitattributes
index f5eaf93b5a..0c55e2f594 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