diff --git a/ext/gd/tests/libgd00086.phpt b/ext/gd/tests/libgd00086.phpt
index 68f589a5bd4..60f28107c8a 100644
--- a/ext/gd/tests/libgd00086.phpt
+++ b/ext/gd/tests/libgd00086.phpt
@@ -1,5 +1,5 @@
 --TEST--
-Bug #39780 (PNG image with CRC/data error raises a fatal error)
+libgd #86 (Possible infinite loop in imagecreatefrompng)
 --SKIPIF--
 <?php 
 	if (!extension_loaded('gd')) die("skip gd extension not available\n");