diff --git a/scene/resources/animation.cpp b/scene/resources/animation.cpp
index 255d0ececdf..a779275ce96 100644
--- a/scene/resources/animation.cpp
+++ b/scene/resources/animation.cpp
@@ -2715,6 +2715,7 @@ void Animation::value_track_set_update_mode(int p_track, UpdateMode p_mode) {
 
 	ValueTrack *vt = static_cast<ValueTrack *>(t);
 	vt->update_mode = p_mode;
+	emit_changed();
 }
 
 Animation::UpdateMode Animation::value_track_get_update_mode(int p_track) const {