diff --git a/scripts/config.py b/scripts/config.py
index 9bf82c9..2db67ef 100755
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -200,7 +200,7 @@
     'MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG', # behavior change + build dependency
     'MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER', # incompatible with USE_PSA_CRYPTO
     'MBEDTLS_PSA_CRYPTO_SPM', # platform dependency (PSA SPM)
-    'MBEDTLS_PSA_INJECT_ENTROPY', # build dependency (hook functions)
+    'MBEDTLS_PSA_INJECT_ENTROPY', # conflicts with platform entropy sources
     'MBEDTLS_REMOVE_3DES_CIPHERSUITES', # removes a feature
     'MBEDTLS_REMOVE_ARC4_CIPHERSUITES', # removes a feature
     'MBEDTLS_RSA_NO_CRT', # influences the use of RSA in X.509 and TLS