diff --git a/utils/sort_includes.py b/utils/sort_includes.py
index 9812cf1eff7..855cb38ad59 100755
--- a/utils/sort_includes.py
+++ b/utils/sort_includes.py
@@ -35,7 +35,7 @@ def sort_includes(f):
         api_headers.append(header)
         look_for_api_header = False
         continue
-      if header.startswith('<'):
+      if header.startswith('<') or header.startswith('"gtest/'):
         system_headers.append(header)
         continue
       if (header.startswith('"llvm/') or header.startswith('"llvm-c/') or