diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index af101d0..2de2960 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -33,6 +33,12 @@ repos:
     hooks:
       - id: black
 
+  # Removes unused imports.
+  - repo: https://github.com/PyCQA/autoflake
+    rev: v2.3.1
+    hooks:
+      - id: autoflake
+
   # Finds spelling issues in code.
   - repo: https://github.com/codespell-project/codespell
     rev: v2.3.0
diff --git a/src/pyroboplan/planning/path_shortcutting.py b/src/pyroboplan/planning/path_shortcutting.py
index b6cc88e..0e56958 100644
--- a/src/pyroboplan/planning/path_shortcutting.py
+++ b/src/pyroboplan/planning/path_shortcutting.py
@@ -1,6 +1,5 @@
 """ Capabilities to shorten paths produced by motion planners. """
 
-import copy
 import numpy as np
 
 from pyroboplan.core.utils import configuration_distance, get_path_length
diff --git a/test/planning/test_prm.py b/test/planning/test_prm.py
index b090dbe..6c6e361 100644
--- a/test/planning/test_prm.py
+++ b/test/planning/test_prm.py
@@ -28,7 +28,7 @@ def test_construct_roadmap():
 def test_construct_roadmap_prm_star():
     # Initialize the roadmap using PRM*
     options = PRMPlannerOptions(prm_star=True, max_construction_nodes=100)
-    planner = construct_roadmap_test(options)
+    construct_roadmap_test(options)
 
 
 def test_plan_trivial_prm():