diff --git a/tests/suites/test_suite_pk.data b/tests/suites/test_suite_pk.data
index 5eb145d..9fff671 100644
--- a/tests/suites/test_suite_pk.data
+++ b/tests/suites/test_suite_pk.data
@@ -180,8 +180,12 @@
 depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_SHA256_C
 pk_rsa_verify_ext_test_vec:"54657374206d657373616765":MBEDTLS_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":MBEDTLS_PK_RSASSA_PSS:MBEDTLS_MD_SHA256:94:0
 
+Verify ext RSA #5 using PSA (PKCS1 v2.1, wrong salt_len)
+depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_SHA256_C:MBEDTLS_USE_PSA_CRYPTO
+pk_rsa_verify_ext_test_vec:"54657374206d657373616765":MBEDTLS_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":MBEDTLS_PK_RSASSA_PSS:MBEDTLS_MD_SHA256:32:MBEDTLS_ERR_RSA_VERIFY_FAILED
+
 Verify ext RSA #5 (PKCS1 v2.1, wrong salt_len)
-depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_SHA256_C
+depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_SHA256_C:!MBEDTLS_USE_PSA_CRYPTO
 pk_rsa_verify_ext_test_vec:"54657374206d657373616765":MBEDTLS_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":MBEDTLS_PK_RSASSA_PSS:MBEDTLS_MD_SHA256:32:MBEDTLS_ERR_RSA_INVALID_PADDING
 
 Verify ext RSA #6 (PKCS1 v2.1, MGF1 alg != MSG hash alg)
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 56cc45b..edd5e66 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -438,6 +438,9 @@
     void *options;
     size_t hash_len;
 
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    psa_crypto_init();
+#endif
     mbedtls_pk_init( &pk );
 
     memset( hash_result, 0x00, sizeof( hash_result ) );
@@ -481,6 +484,10 @@
 
 exit:
     mbedtls_pk_free( &pk );
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    mbedtls_test_psa_purge_key_storage();
+    mbedtls_psa_crypto_free();
+#endif
 }
 /* END_CASE */