diff --git a/source/isaaclab_tasks/changelog.d/fix-arl-navigation-physx-gpu-pairs.rst b/source/isaaclab_tasks/changelog.d/fix-arl-navigation-physx-gpu-pairs.rst
new file mode 100644
index 000000000000..dac5379fc460
--- /dev/null
+++ b/source/isaaclab_tasks/changelog.d/fix-arl-navigation-physx-gpu-pairs.rst
@@ -0,0 +1,4 @@
+Fixed
+^^^^^
+
+* Fixed PhysX GPU buffer capacities for the ARL Robot 1 navigation task.
diff --git a/source/isaaclab_tasks/isaaclab_tasks/manager_based/drone_arl/navigation/config/arl_robot_1/navigation_env_cfg.py b/source/isaaclab_tasks/isaaclab_tasks/manager_based/drone_arl/navigation/config/arl_robot_1/navigation_env_cfg.py
index ee52b7390f93..16b3221b3089 100644
--- a/source/isaaclab_tasks/isaaclab_tasks/manager_based/drone_arl/navigation/config/arl_robot_1/navigation_env_cfg.py
+++ b/source/isaaclab_tasks/isaaclab_tasks/manager_based/drone_arl/navigation/config/arl_robot_1/navigation_env_cfg.py
@@ -337,7 +337,11 @@ def __post_init__(self):
             static_friction=1.0,
             dynamic_friction=1.0,
         )
-        self.sim.physics = PhysxCfg(gpu_max_rigid_patch_count=2**21)
+        self.sim.physics = PhysxCfg(
+            gpu_max_rigid_contact_count=2**25,
+            gpu_max_rigid_patch_count=2**23,
+            gpu_found_lost_pairs_capacity=2**23,
+        )
         # update sensor update periods
         # we tick all the sensors based on the smallest update period (physics update period)
         if self.scene.contact_forces is not None: