diff --git a/Content.Server/GameObjects/Components/Doors/ServerDoorComponent.cs b/Content.Server/GameObjects/Components/Doors/ServerDoorComponent.cs
index 8b52ae3794..0c424fe17d 100644
--- a/Content.Server/GameObjects/Components/Doors/ServerDoorComponent.cs
+++ b/Content.Server/GameObjects/Components/Doors/ServerDoorComponent.cs
@@ -1,16 +1,12 @@
 using System;
-using System.Collections.Generic;
 using Content.Server.GameObjects.Components.Access;
 using Content.Server.GameObjects.EntitySystems;
-using Content.Server.Interfaces.GameObjects.Components.Movement;
-using Content.Server.Utility;
 using Content.Shared.GameObjects.Components.Doors;
+using Content.Shared.GameObjects.Components.Movement;
 using Robust.Server.GameObjects;
 using Robust.Shared.GameObjects;
 using Robust.Shared.GameObjects.Components;
 using Robust.Shared.Interfaces.GameObjects;
-using Robust.Shared.Interfaces.GameObjects.Components;
-using Robust.Shared.Interfaces.Network;
 using Robust.Shared.Maths;
 using Robust.Shared.Serialization;
 using Robust.Shared.Timers;
@@ -102,7 +98,10 @@ namespace Content.Server.GameObjects
 
                 // TODO: temporary hack to fix the physics system raising collision events akwardly.
                 // E.g. when moving parallel to a door by going off the side of a wall.
-                var dotProduct = Vector2.Dot(mover.VelocityDir.Normalized, (entity.Transform.WorldPosition - Owner.Transform.WorldPosition).Normalized);
+                var (walking, sprinting) = mover.VelocityDir;
+                // Also TODO: walking and sprint dir are added together here
+                // instead of calculating their contribution correctly.
+                var dotProduct = Vector2.Dot((sprinting + walking).Normalized, (entity.Transform.WorldPosition - Owner.Transform.WorldPosition).Normalized);
                 if (dotProduct <= -0.9f)
                     TryOpen(entity);
             }
@@ -162,7 +161,7 @@ namespace Content.Server.GameObjects
                 State = DoorState.Open;
                 SetAppearance(DoorVisualState.Open);
             }, _cancellationTokenSource.Token);
-            
+
             Owner.EntityManager.EventBus.RaiseEvent(EventSource.Local, new AccessReaderChangeMessage(Owner.Uid, false));
         }
 
diff --git a/Content.Server/GameObjects/Components/NodeContainer/Nodes/Node.cs b/Content.Server/GameObjects/Components/NodeContainer/Nodes/Node.cs
index 3ea4e305a2..82b1b25950 100644
--- a/Content.Server/GameObjects/Components/NodeContainer/Nodes/Node.cs
+++ b/Content.Server/GameObjects/Components/NodeContainer/Nodes/Node.cs
@@ -6,6 +6,7 @@ using Robust.Shared.ViewVariables;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
+using Robust.Shared.GameObjects.Components;
 
 namespace Content.Server.GameObjects.Components.NodeContainer.Nodes
 {
@@ -37,7 +38,7 @@ namespace Content.Server.GameObjects.Components.NodeContainer.Nodes
         /// </summary>
         private bool Connectable => !_deleting && Anchored;
 
-        private bool Anchored => !Owner.TryGetComponent<PhysicsComponent>(out var physics) || physics.Anchored; 
+        private bool Anchored => !Owner.TryGetComponent<PhysicsComponent>(out var physics) || physics.Anchored;
 
         /// <summary>
         ///    Prevents a node from being used by other nodes while midway through removal.
@@ -89,7 +90,7 @@ namespace Content.Server.GameObjects.Components.NodeContainer.Nodes
 
         public void StartSpreadingGroup()
         {
-            NodeGroup.BeforeRemakeSpread(); 
+            NodeGroup.BeforeRemakeSpread();
             SpreadGroup();
             NodeGroup.AfterRemakeSpread();
         }
@@ -112,7 +113,7 @@ namespace Content.Server.GameObjects.Components.NodeContainer.Nodes
 
         /// <summary>
         ///     How this node will attempt to find other reachable <see cref="Node"/>s to group with.
-        ///     Returns a set of <see cref="Node"/>s to consider grouping with. Should not return this current <see cref="Node"/>. 
+        ///     Returns a set of <see cref="Node"/>s to consider grouping with. Should not return this current <see cref="Node"/>.
         /// </summary>
         protected abstract IEnumerable<Node> GetReachableNodes();
 
diff --git a/Content.Server/GameObjects/Components/Power/ApcNetComponents/PowerReceiverComponent.cs b/Content.Server/GameObjects/Components/Power/ApcNetComponents/PowerReceiverComponent.cs
index ccb2629e93..d8c0bfe9a1 100644
--- a/Content.Server/GameObjects/Components/Power/ApcNetComponents/PowerReceiverComponent.cs
+++ b/Content.Server/GameObjects/Components/Power/ApcNetComponents/PowerReceiverComponent.cs
@@ -8,6 +8,7 @@ using Robust.Shared.IoC;
 using Robust.Shared.Serialization;
 using Robust.Shared.ViewVariables;
 using System;
+using Robust.Shared.GameObjects.Components;
 
 namespace Content.Server.GameObjects.Components.Power.ApcNetComponents
 {