diff --git a/include/mbedtls/config_adjust_legacy_from_psa.h b/include/mbedtls/config_adjust_legacy_from_psa.h
index cb2dad4a7..1519da711 100644
--- a/include/mbedtls/config_adjust_legacy_from_psa.h
+++ b/include/mbedtls/config_adjust_legacy_from_psa.h
@@ -28,6 +28,20 @@
 #ifndef MBEDTLS_CONFIG_ADJUST_LEGACY_FROM_PSA_H
 #define MBEDTLS_CONFIG_ADJUST_LEGACY_FROM_PSA_H
 
+/* Define appropriate ACCEL macros for the p256-m driver.
+ * In the future, those should be generated from the drivers JSON description.
+ */
+#if defined(MBEDTLS_PSA_P256M_DRIVER_ENABLED)
+#define MBEDTLS_PSA_ACCEL_ECC_SECP_R1_256
+#define MBEDTLS_PSA_ACCEL_ALG_ECDSA
+#define MBEDTLS_PSA_ACCEL_ALG_ECDH
+#define MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY
+#define MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR_BASIC
+#define MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR_IMPORT
+#define MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR_EXPORT
+#define MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR_GENERATE
+#endif
+
 /*
  * ECC: support for a feature is controlled by a triplet or a pair:
  * (curve, key_type public/basic, alg) or (curve, key_type_<action>).
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 0b2acdc8a..867be511b 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -3177,21 +3177,8 @@ component_test_tfm_config_p256m_driver_accel_ec () {
 
     common_tfm_config
 
-    # Set the list of accelerated components in order to remove them from
-    # builtin support.
-    loc_accel_list="ALG_ECDSA \
-                    ALG_ECDH \
-                    ECC_SECP_R1_256 \
-                    KEY_TYPE_ECC_KEY_PAIR_BASIC \
-                    KEY_TYPE_ECC_KEY_PAIR_IMPORT \
-                    KEY_TYPE_ECC_KEY_PAIR_EXPORT \
-                    KEY_TYPE_ECC_KEY_PAIR_GENERATE \
-                    KEY_TYPE_ECC_PUBLIC_KEY"
-    loc_accel_flags="$( echo "$loc_accel_list" | sed 's/[^ ]* */-DMBEDTLS_PSA_ACCEL_&/g' )"
-
     # Build crypto library specifying we want to use P256M code for EC operations
-    make CFLAGS="$ASAN_CFLAGS $loc_accel_flags -DMBEDTLS_PSA_P256M_DRIVER_ENABLED -I../tests/include/spe" LDFLAGS="$ASAN_CFLAGS"
-
+    make CFLAGS="$ASAN_CFLAGS -DMBEDTLS_PSA_P256M_DRIVER_ENABLED -I../tests/include/spe" LDFLAGS="$ASAN_CFLAGS"
 
     # Make sure any built-in EC alg was not re-enabled by accident (additive config)
     not grep mbedtls_ecdsa_ library/ecdsa.o