diff --git a/modules/gltf/gltf_document.cpp b/modules/gltf/gltf_document.cpp
index cec38c8fc6..1853b07e19 100644
--- a/modules/gltf/gltf_document.cpp
+++ b/modules/gltf/gltf_document.cpp
@@ -6016,7 +6016,7 @@ void GLTFDocument::_import_animation(Ref<GLTFState> state, AnimationPlayer *ap,
 				for (int j = 0; j < track.weight_tracks[i].times.size(); j++) {
 					const float t = track.weight_tracks[i].times[j];
 					const float attribs = track.weight_tracks[i].values[j];
-					animation->track_insert_key(track_idx, t, attribs);
+					animation->blend_shape_track_insert_key(track_idx, t, attribs);
 				}
 			} else {
 				// CATMULLROMSPLINE or CUBIC_SPLINE have to be baked, apologies.
@@ -6025,6 +6025,11 @@ void GLTFDocument::_import_animation(Ref<GLTFState> state, AnimationPlayer *ap,
 				bool last = false;
 				while (true) {
 					_interpolate_track<float>(track.weight_tracks[i].times, track.weight_tracks[i].values, time, gltf_interp);
+					for (int j = 0; j < track.weight_tracks[i].times.size(); j++) {
+						const float t = track.weight_tracks[i].times[j];
+						const float attribs = track.weight_tracks[i].values[j];
+						animation->blend_shape_track_insert_key(track_idx, t, attribs);
+					}
 					if (last) {
 						break;
 					}
diff --git a/scene/animation/animation_player.cpp b/scene/animation/animation_player.cpp
index 9a1aedc2da..1f000d5f39 100644
--- a/scene/animation/animation_player.cpp
+++ b/scene/animation/animation_player.cpp
@@ -525,7 +525,7 @@ void AnimationPlayer::_animation_process_animation(AnimationData *p_anim, double
 					ERR_CONTINUE(cache_update_size >= NODE_CACHE_UPDATE_MAX);
 					nc->accum_pass = accum_pass;
 					cache_update[cache_update_size++] = nc;
-					nc->blend_shape_accum = 0;
+					nc->blend_shape_accum = blend;
 				} else {
 					nc->blend_shape_accum = Math::lerp(nc->blend_shape_accum, blend, p_interp);
 				}