diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index 4ac9e1a22..ed481464c 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -359,35 +359,35 @@ import_rsa_made_up:PSA_VENDOR_RSA_MAX_KEY_BITS+8:0:PSA_ERROR_NOT_SUPPORTED
 
 PSA key policy: AES ECB
 depends_on:PSA_WANT_ALG_ECB_NO_PADDING:PSA_WANT_KEY_TYPE_AES
-check_key_policy:PSA_KEY_TYPE_AES:128:PSA_KEY_USAGE_ENCRYPT:PSA_KEY_USAGE_ENCRYPT:PSA_ALG_ECB_NO_PADDING
+check_key_policy:PSA_KEY_TYPE_AES:128:PSA_KEY_USAGE_ENCRYPT:PSA_ALG_ECB_NO_PADDING
 
 PSA key policy: AES CBC
 depends_on:PSA_WANT_ALG_CBC_NO_PADDING:PSA_WANT_KEY_TYPE_AES
-check_key_policy:PSA_KEY_TYPE_AES:128:PSA_KEY_USAGE_ENCRYPT:PSA_KEY_USAGE_ENCRYPT:PSA_ALG_CBC_NO_PADDING
+check_key_policy:PSA_KEY_TYPE_AES:128:PSA_KEY_USAGE_ENCRYPT:PSA_ALG_CBC_NO_PADDING
 
 PSA key policy: ECC SECP256R1, sign_hash
 depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR:PSA_WANT_ECC_SECP_R1_256
-check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_SIGN_MESSAGE:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_SIGN_MESSAGE:PSA_ALG_ECDSA_ANY
+check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_SIGN_MESSAGE:PSA_ALG_ECDSA_ANY
 
 PSA key policy: ECC SECP256R1, sign_hash -> sign_hash+message
 depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR:PSA_WANT_ECC_SECP_R1_256
-check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_HASH:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_SIGN_MESSAGE:PSA_ALG_ECDSA_ANY
+check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_HASH:PSA_ALG_ECDSA_ANY
 
 PSA key policy: ECC SECP256R1, sign_hash+verify_hash
 depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR:PSA_WANT_ECC_SECP_R1_256
-check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH | PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH | PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE:PSA_ALG_ECDSA_ANY
+check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH | PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE:PSA_ALG_ECDSA_ANY
 
 PSA key policy: ECC SECP256R1, sign+verify_hash -> sign+verify_hash + sign+verify_message
 depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR:PSA_WANT_ECC_SECP_R1_256
-check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH | PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE:PSA_ALG_ECDSA_ANY
+check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_VERIFY_HASH:PSA_ALG_ECDSA_ANY
 
 PSA key policy: ECC SECP256R1, sign_message
 depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_ALG_SHA_256:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR:PSA_WANT_ECC_SECP_R1_256
-check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_MESSAGE:PSA_KEY_USAGE_SIGN_MESSAGE:PSA_ALG_ECDSA(PSA_ALG_SHA_256)
+check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_MESSAGE:PSA_ALG_ECDSA(PSA_ALG_SHA_256)
 
 PSA key policy: ECC SECP256R1, sign+verify_message
 depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_ALG_SHA_256:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR:PSA_WANT_ECC_SECP_R1_256
-check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE:PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE:PSA_ALG_ECDSA(PSA_ALG_SHA_256)
+check_key_policy:PSA_KEY_TYPE_ECC_KEY_PAIR( PSA_ECC_FAMILY_SECP_R1 ):256:PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE:PSA_ALG_ECDSA(PSA_ALG_SHA_256)
 
 Key attributes initializers zero properly
 key_attributes_init:
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index dce53a501..044ddf900 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -767,10 +767,6 @@ void effective_key_attributes( int type_arg, int expected_type_arg,
     psa_key_usage_t expected_usage = expected_usage_arg;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-    /* Check if all implicit usage flags are deployed
-       in the expected usage flags. */
-    TEST_EQUAL( expected_usage, mbedtls_test_update_key_usage_flags( usage ) );
-
     PSA_ASSERT( psa_crypto_init( ) );
 
     psa_set_key_usage_flags( &attributes, usage );
@@ -801,10 +797,11 @@ exit:
 
 /* BEGIN_CASE */
 void check_key_policy( int type_arg, int bits_arg,
-                       int usage_arg, int expected_usage_arg, int alg_arg )
+                       int usage_arg, int alg_arg )
 {
     test_effective_key_attributes( type_arg, type_arg, bits_arg, bits_arg,
-                                   usage_arg, expected_usage_arg,
+                                   usage_arg,
+                                   mbedtls_test_update_key_usage_flags( usage_arg ),
                                    alg_arg, alg_arg );
     goto exit;
 }