diff --git a/gio/tests/live-g-file.c b/gio/tests/live-g-file.c
index 0b074df27..00ca49b2a 100644
--- a/gio/tests/live-g-file.c
+++ b/gio/tests/live-g-file.c
@@ -458,8 +458,8 @@ test_initial_structure (gconstpointer test_data)
 			     PATTERN_FILE_SIZE, NULL, &error);
       g_assert_no_error (error);
       total_read += read;
-      log ("      read %d bytes, total = %d of %d.\n", (int) read,
-	   (int) total_read, PATTERN_FILE_SIZE);
+      log ("      read %"G_GSSIZE_FORMAT" bytes, total = %"G_GSSIZE_FORMAT" of %d.\n",
+	   read, total_read, PATTERN_FILE_SIZE);
     }
   g_assert_cmpint (total_read, ==, PATTERN_FILE_SIZE);