diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index e824123..8dc6aad 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -3547,7 +3547,7 @@
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t required_nonce_size;
 
-     *nonce_length = 0;
+    *nonce_length = 0;
 
     if( operation->id == 0 )
     {