diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9f49aa5..16cd076 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -77,7 +77,7 @@ jobs:
         shell: micromamba-shell {0}
         run: |
           pytest --collect-only -qq tests/workflow
-          pytest --collect-only -q tests/workflow | head -n -2 | wc -l
+          pytest --collect-only -q -W ignore::Warning tests/workflow | head -n -2 | wc -l
         env:
           AP_PORT: 25440
           AP_HOST: localhost
@@ -169,7 +169,7 @@ jobs:
         shell: micromamba-shell {0}
         run: |
           pytest --collect-only -qq tests/video_processor
-          pytest --collect-only -q tests/video_processor | head -n -2 | wc -l
+          pytest --collect-only -q -W ignore::Warning tests/video_processor | head -n -2 | wc -l
         env:
           AP_PORT: 25440
           AP_HOST: localhost
@@ -324,7 +324,7 @@ jobs:
         shell: micromamba-shell {0}
         run: |
           pytest --collect-only -qq tests/engine tests/interface
-          pytest --collect-only -q tests/engine tests/interface | head -n -2 | wc -l
+          pytest --collect-only -q -W ignore::Warning tests/engine tests/interface | head -n -2 | wc -l
         env:
           AP_PORT: 25440
           AP_PORT_ROAD_1: 25441
diff --git a/spatialyze/video_processor/utils/insert_trajectory.py b/spatialyze/video_processor/utils/insert_trajectory.py
index c1a44f5..c959708 100644
--- a/spatialyze/video_processor/utils/insert_trajectory.py
+++ b/spatialyze/video_processor/utils/insert_trajectory.py
@@ -30,7 +30,7 @@ def insert_trajectory(
     ) = trajectory
 
     prevPoint: Float3 | None = None
-    st, en = min(ids), max(ids)
+    st, en = ids[0], ids[-1]
     tuples: list[PointTuple[Float3] | None] = [None for _ in range(st, en + 1)]
 
     P = TypeVar("P", Float3, Point)