diff --git a/tests/src/psa_exercise_key.c b/tests/src/psa_exercise_key.c
index 6b73486..f8ed784 100644
--- a/tests/src/psa_exercise_key.c
+++ b/tests/src/psa_exercise_key.c
@@ -308,7 +308,7 @@
             hash_alg = KNOWN_MBEDTLS_SUPPORTED_HASH_ALG;
             alg ^= PSA_ALG_ANY_HASH ^ hash_alg;
     #else
-            TEST_ASSERT(!"No hash algorithm for hash-and-sign testing");
+            TEST_FAIL("No hash algorithm for hash-and-sign testing");
     #endif
         }
 
@@ -437,7 +437,7 @@
                                                   PSA_KEY_DERIVATION_INPUT_LABEL,
                                                   input2, input2_length));
     } else {
-        TEST_ASSERT(!"Key derivation algorithm not supported");
+        TEST_FAIL("Key derivation algorithm not supported");
     }
 
     if (capacity != SIZE_MAX) {
@@ -767,7 +767,7 @@
 
     {
         (void) exported;
-        TEST_ASSERT(!"Sanity check not implemented for this key type");
+        TEST_FAIL("Sanity check not implemented for this key type");
     }
 
 #if defined(MBEDTLS_DES_C)
@@ -912,7 +912,7 @@
     } else if (PSA_ALG_IS_KEY_AGREEMENT(alg)) {
         ok = exercise_key_agreement_key(key, usage, alg);
     } else {
-        TEST_ASSERT(!"No code to exercise this category of algorithm");
+        TEST_FAIL("No code to exercise this category of algorithm");
     }
 
     ok = ok && exercise_export_key(key, usage);