diff --git a/.gitattributes b/.gitattributes
index 1a5b156b491fd..69f4139c4e4f4 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,9 +1,11 @@
+cpp/src/arrow/util/bpacking_*_generated.h linguist-generated=true
+cpp/src/generated/*.cpp linguist-generated=true
+cpp/src/generated/*.h linguist-generated=true
+go/**/*.s linguist-generated=true
+go/arrow/unionmode_string.go linguist-generated=true
 r/R/RcppExports.R linguist-generated=true
 r/R/arrowExports.R linguist-generated=true
 r/src/RcppExports.cpp linguist-generated=true
 r/src/arrowExports.cpp linguist-generated=true
 r/man/*.Rd linguist-generated=true
-cpp/src/generated/*.h linguist-generated=true
 r/NEWS.md merge=union
-go/**/*.s linguist-generated=true
-go/arrow/unionmode_string.go linguist-generated=true