diff --git a/app/flatpak-builtins-build-commit-from.c b/app/flatpak-builtins-build-commit-from.c
index 87c67c17..baf474bb 100644
--- a/app/flatpak-builtins-build-commit-from.c
+++ b/app/flatpak-builtins-build-commit-from.c
@@ -538,15 +538,15 @@ flatpak_builtin_build_commit_from (int argc, char **argv, GCancellable *cancella
       g_variant_builder_add (&metadata_builder, "{sv}", "xa.from_commit", g_variant_new_string (resolved_ref));
 
       if (opt_src_repo)
-	{
-	  guint64 download_size;
-	  if (!flatpak_repo_collect_sizes (dst_repo, src_ref_root, NULL, &download_size,
-					   cancellable, error))
-	    {
-	      return FALSE;
-	    }
-	  g_variant_builder_add (&metadata_builder, "{sv}", "xa.download-size", g_variant_new_uint64 (GUINT64_TO_BE (download_size)));
-	}
+        {
+          guint64 download_size;
+          if (!flatpak_repo_collect_sizes (dst_repo, src_ref_root, NULL, &download_size,
+                                           cancellable, error))
+            {
+              return FALSE;
+            }
+          g_variant_builder_add (&metadata_builder, "{sv}", "xa.download-size", g_variant_new_uint64 (GUINT64_TO_BE (download_size)));
+        }
 
       for (j = 0; j < g_variant_n_children (commitv_metadata); j++)
         {
@@ -561,8 +561,8 @@ flatpak_builtin_build_commit_from (int argc, char **argv, GCancellable *cancella
               strcmp (key, "ostree.ref-binding") == 0)
             continue;
 
-	  if (opt_src_repo && strcmp (key, "xa.download-size") == 0)
-	    continue ;
+          if (opt_src_repo && strcmp (key, "xa.download-size") == 0)
+            continue;
 
           if (opt_endoflife &&
               strcmp (key, OSTREE_COMMIT_META_KEY_ENDOFLIFE) == 0)