diff --git a/tests/scripts/generate_psa_tests.py b/tests/scripts/generate_psa_tests.py
index 0d9cb36..75ef353 100755
--- a/tests/scripts/generate_psa_tests.py
+++ b/tests/scripts/generate_psa_tests.py
@@ -725,6 +725,8 @@
         filename = self.filename_for(basename)
         test_case.write_data_file(filename, test_cases)
 
+    # Note that targets whose name containns 'test_format' have their content
+    # validated by `abi_check.py`.
     TARGETS = {
         'test_suite_psa_crypto_generate_key.generated':
         lambda info: KeyGenerate(info).test_cases_for_key_generation(),