diff --git a/tests/code_coverage_tests/recursive_detector.py b/tests/code_coverage_tests/recursive_detector.py
index 5bd6326d8f2..b15a16ffc23 100644
--- a/tests/code_coverage_tests/recursive_detector.py
+++ b/tests/code_coverage_tests/recursive_detector.py
@@ -60,6 +60,8 @@ IGNORE_FUNCTIONS = [
     "json_string_leaves",  # max depth set (MAX_STRUCTURED_CONTENT_SCAN_DEPTH); fails closed by raising at the cap so nothing goes unscanned.
     "with_json_string_leaves",  # transitively bounded: only runs on a tree json_string_leaves already walked under the cap.
     "json_unrewritable_labels",  # max depth set (MAX_STRUCTURED_CONTENT_SCAN_DEPTH); returns the None sentinel at the cap so the caller blocks.
+    "_flatten_form_field",  # bounded by the nesting depth of the already-parsed request body (a finite JSON tree, no cycles possible).
+    "_flatten_form_data_field",  # bounded by the nesting depth of the already-parsed request body (a finite JSON tree, no cycles possible).
 ]