diff --git a/tests/scripts/generate_psa_tests.py b/tests/scripts/generate_psa_tests.py
index 527ca069f9..5c39928f90 100755
--- a/tests/scripts/generate_psa_tests.py
+++ b/tests/scripts/generate_psa_tests.py
@@ -360,7 +360,8 @@ class StorageFormat:
         # For now, we don't have information on the compatibility of key
         # types and algorithms. So we just test the encoding of algorithms,
         # and not that operations can be performed with them.
-        descr = alg
+        descr = re.sub(r'PSA_ALG_', r'', alg)
+        descr = re.sub(r',', r', ', re.sub(r' +', r'', descr))
         usage = 'PSA_KEY_USAGE_EXPORT'
         key1 = StorageKey(version=self.version,
                           id=1, lifetime=0x00000001,