diff --git a/include/mbedtls/config_adjust_legacy_from_psa.h b/include/mbedtls/config_adjust_legacy_from_psa.h
index ef39f21f6f..6b961c1c1c 100644
--- a/include/mbedtls/config_adjust_legacy_from_psa.h
+++ b/include/mbedtls/config_adjust_legacy_from_psa.h
@@ -360,7 +360,7 @@
     defined(MBEDTLS_PSA_ECC_ACCEL_INCOMPLETE_CURVES) || \
     defined(MBEDTLS_PSA_ECC_ACCEL_INCOMPLETE_ALGS)
 #define MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY 1
-#define MBEDTLS_ECP_C
+#define MBEDTLS_ECP_LIGHT
 #define MBEDTLS_BIGNUM_C
 #endif /* missing accel */
 #endif /* PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY */
@@ -370,7 +370,7 @@
     defined(MBEDTLS_PSA_ECC_ACCEL_INCOMPLETE_CURVES) || \
     defined(MBEDTLS_PSA_ECC_ACCEL_INCOMPLETE_ALGS)
 #define MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR_BASIC 1
-#define MBEDTLS_ECP_C
+#define MBEDTLS_ECP_LIGHT
 #define MBEDTLS_BIGNUM_C
 #endif /* missing accel */
 #endif /* PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_BASIC */
@@ -379,7 +379,7 @@
 #if !defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR_IMPORT) || \
     defined(MBEDTLS_PSA_ECC_ACCEL_INCOMPLETE_CURVES)
 #define MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR_IMPORT 1
-#define MBEDTLS_ECP_C
+#define MBEDTLS_ECP_LIGHT
 #define MBEDTLS_BIGNUM_C
 #endif /* missing accel */
 #endif /* PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_IMPORT */
@@ -406,7 +406,7 @@
 #if !defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR_DERIVE) || \
     defined(MBEDTLS_PSA_ECC_ACCEL_INCOMPLETE_CURVES)
 #define MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR_DERIVE 1
-#define MBEDTLS_ECP_C
+#define MBEDTLS_ECP_LIGHT
 #define MBEDTLS_BIGNUM_C
 #endif /* missing accel */
 #endif /* !MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR_DERIVE */