diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 2a4ac7b..7262d84 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -6471,7 +6471,7 @@
 
             memcpy(pbkdf2->salt, prev_salt, prev_salt_length);
             memcpy(pbkdf2->salt + prev_salt_length, data,
-            data_length);
+                   data_length);
             pbkdf2->salt_length += data_length;
             mbedtls_free(prev_salt);
         }