diff --git a/io_scene_psk_psa/helpers.py b/io_scene_psk_psa/helpers.py
index 03c6b6a..4cdc737 100644
--- a/io_scene_psk_psa/helpers.py
+++ b/io_scene_psk_psa/helpers.py
@@ -32,17 +32,6 @@ def rgb_to_srgb(c):
         return 12.92 * c
 
 
-def get_nla_strips_ending_at_frame(animation_data, frame) -> List[NlaStrip]:
-    if animation_data is None:
-        return []
-    strips = []
-    for nla_track in animation_data.nla_tracks:
-        for strip in nla_track.strips:
-            if strip.frame_end == frame:
-                strips.append(strip)
-    return strips
-
-
 def get_nla_strips_in_timeframe(animation_data, frame_min, frame_max) -> List[NlaStrip]:
     if animation_data is None:
         return []