diff --git a/features/mbedtls/importer/adjust-config.sh b/features/mbedtls/importer/adjust-config.sh
index a4cfe005fc..b42f6d1f61 100755
--- a/features/mbedtls/importer/adjust-config.sh
+++ b/features/mbedtls/importer/adjust-config.sh
@@ -140,3 +140,8 @@ conf unset MBEDTLS_SSL_TRUNCATED_HMAC
 
 conf unset MBEDTLS_PLATFORM_TIME_TYPE_MACRO
 
+# The following configurations are a needed for Mbed Crypto submodule.
+# They are related to the persistent key storage feature.
+conf set MBEDTLS_PSA_CRYPTO_STORAGE_C
+conf set MBEDTLS_PSA_CRYPTO_STORAGE_ITS_C
+conf unset MBEDTLS_PSA_CRYPTO_STORAGE_FILE_C