diff --git a/scripts/config.py b/scripts/config.py
index ab0e5ea6e8..3035052639 100755
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -210,6 +210,7 @@ EXCLUDE_FROM_FULL = frozenset([
     'MBEDTLS_TEST_CONSTANT_FLOW_MEMSAN', # build dependency (clang+memsan)
     'MBEDTLS_TEST_CONSTANT_FLOW_VALGRIND', # build dependency (valgrind headers)
     'MBEDTLS_X509_REMOVE_INFO', # removes a feature
+    'MBEDTLS_PSA_ASSUME_EXCLUSIVE_BUFFERS', # removes a feature
 ])
 
 def is_seamless_alt(name):