diff --git a/dcs.c b/dcs.c
index 0b535113..b589e96c 100644
--- a/dcs.c
+++ b/dcs.c
@@ -10,7 +10,7 @@ bsu(struct terminal *term)
 {
     /* https://gitlab.com/gnachman/iterm2/-/wikis/synchronized-updates-spec */
 
-    LOG_WARN("untested: BSU - Begin Synchronized Update (params: %.*s)",
+    LOG_DBG("untested: BSU - Begin Synchronized Update (params: %.*s)",
             (int)term->vt.dcs.idx, term->vt.dcs.data);
 
     term_enable_app_sync_updates(term);
@@ -21,7 +21,7 @@ esu(struct terminal *term)
 {
     /* https://gitlab.com/gnachman/iterm2/-/wikis/synchronized-updates-spec */
 
-    LOG_WARN("untested: ESU - Begin Synchronized Update (params: %.*s)",
+    LOG_DBG("untested: ESU - Begin Synchronized Update (params: %.*s)",
             (int)term->vt.dcs.idx, term->vt.dcs.data);
 
     term_disable_app_sync_updates(term);