diff --git a/tests/suites/test_suite_psa_crypto_metadata.function b/tests/suites/test_suite_psa_crypto_metadata.function
index 1db3ca6..9f4fc75 100644
--- a/tests/suites/test_suite_psa_crypto_metadata.function
+++ b/tests/suites/test_suite_psa_crypto_metadata.function
@@ -630,7 +630,7 @@
                 PSA_KEY_TYPE_CATEGORY_SYMMETRIC );
     TEST_EQUAL( PSA_BLOCK_CIPHER_BLOCK_LENGTH( type ), block_size );
 
-    /* Check that the block size is a power of 2. This is required, at least, 
+    /* Check that the block size is a power of 2. This is required, at least,
     for PSA_ROUND_UP_TO_MULTIPLE(block_size, length) in crypto_sizes.h. */
     TEST_ASSERT( ( ( block_size - 1 ) & block_size ) == 0 );
 }