Remove double white space
diff --git a/include/mbedtls/psa_util.h b/include/mbedtls/psa_util.h
index 4a0c87c..5766133 100644
--- a/include/mbedtls/psa_util.h
+++ b/include/mbedtls/psa_util.h
@@ -48,7 +48,7 @@
 {
     for( psa_key_slot_t slot = 1; slot <= 32; slot++ )
     {
-        if( psa_get_key_information( slot, NULL, NULL )  == PSA_ERROR_EMPTY_SLOT )
+        if( psa_get_key_information( slot, NULL, NULL ) == PSA_ERROR_EMPTY_SLOT )
         {
             *key = slot;
             return( PSA_SUCCESS );