diff --git a/.gitattributes b/.gitattributes
index bb010b696a6..18973d22c60 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
 **/testData/** linguist-vendored
+*Generated.java linguist-generated=true
 compiler/cli/bin/* eol=lf
 compiler/cli/bin/*.bat eol=crlf