diff --git a/ext/zlib/tests/zlib_filter_inflate_error_handler_removes_filter.phpt b/ext/zlib/tests/zlib_filter_inflate_error_handler_removes_filter.phpt
index ee5bab1052fc..fbb06b769503 100644
--- a/ext/zlib/tests/zlib_filter_inflate_error_handler_removes_filter.phpt
+++ b/ext/zlib/tests/zlib_filter_inflate_error_handler_removes_filter.phpt
@@ -1,5 +1,5 @@
 --TEST--
-zlib.inflate filter removed by the error handler of its own notice
+zlib.inflate filter removal denied while handling its own notice
 --EXTENSIONS--
 zlib
 --FILE--
@@ -20,11 +20,15 @@ $filter = stream_filter_append($fp, 'zlib.inflate', STREAM_FILTER_READ);
 var_dump(fread($fp, 10));
 echo "Done\n";
 ?>
---EXPECT--
+--EXPECTF--
 fwrite(): zlib: data error
-bool(true)
+
+Warning: stream_filter_remove(): Cannot remove filter while it is being applied in %s on line %d
+bool(false)
 bool(false)
 fread(): zlib: data error
-bool(true)
+
+Warning: stream_filter_remove(): Cannot remove filter while it is being applied in %s on line %d
+bool(false)
 bool(false)
 Done