diff --git a/LCU/PPSTune/ppstune/ppstune.py b/LCU/PPSTune/ppstune/ppstune.py
index 5b53292e48a6bf36431007209acda5c37747d99a..ef133aff1247553996d80823a9c4a3e5f31ed3ce 100755
--- a/LCU/PPSTune/ppstune/ppstune.py
+++ b/LCU/PPSTune/ppstune/ppstune.py
@@ -895,7 +895,7 @@ def set_sync_delay(rsp_boards, edge = 'rising', mode = 'reset', execute = True):
                     '--pps_delay', str(['reset', 'increment'].index(mode))]
     if not execute:
         print(' '.join(command_line))
-    logging.debug(check_output(command_line, execute = execute, timeout_s = 4.0))
+    logging.debug(check_output(command_line, execute = execute, timeout_s = 30.0))