diff --git a/library/psa_crypto_cipher.c b/library/psa_crypto_cipher.c
index 4d5bf20..754345e 100644
--- a/library/psa_crypto_cipher.c
+++ b/library/psa_crypto_cipher.c
@@ -460,8 +460,8 @@
     mbedtls_psa_cipher_operation_t operation = MBEDTLS_PSA_CIPHER_OPERATION_INIT;
     size_t olength, accumulated_length;
 
-   status = cipher_encrypt_setup( &operation, attributes,
-                                  key_buffer, key_buffer_size, alg );
+    status = cipher_encrypt_setup( &operation, attributes,
+                                   key_buffer, key_buffer_size, alg );
     if( status != PSA_SUCCESS )
         goto exit;