diff --git a/nms-patches/EntityBoat.patch b/nms-patches/EntityBoat.patch
index 46d72b665e..994ecab0ba 100644
--- a/nms-patches/EntityBoat.patch
+++ b/nms-patches/EntityBoat.patch
@@ -67,33 +67,37 @@
                      if (!flag && this.world.getGameRules().getBoolean(GameRules.DO_ENTITY_DROPS)) {
                          this.a((IMaterial) this.f());
                      }
-@@ -140,9 +179,25 @@
+@@ -140,9 +179,29 @@
      public void collide(Entity entity) {
          if (entity instanceof EntityBoat) {
              if (entity.getBoundingBox().minY < this.getBoundingBox().maxY) {
 +                // CraftBukkit start
-+                VehicleEntityCollisionEvent event = new VehicleEntityCollisionEvent((Vehicle) this.getBukkitEntity(), entity.getBukkitEntity());
-+                this.world.getServer().getPluginManager().callEvent(event);
++                if (!this.isSameVehicle(entity)) {
++                    VehicleEntityCollisionEvent event = new VehicleEntityCollisionEvent((Vehicle) this.getBukkitEntity(), entity.getBukkitEntity());
++                    this.world.getServer().getPluginManager().callEvent(event);
 +
-+                if (event.isCancelled()) {
-+                    return;
++                    if (event.isCancelled()) {
++                        return;
++                    }
 +                }
 +                // CraftBukkit end
                  super.collide(entity);
              }
          } else if (entity.getBoundingBox().minY <= this.getBoundingBox().minY) {
 +            // CraftBukkit start
-+            VehicleEntityCollisionEvent event = new VehicleEntityCollisionEvent((Vehicle) this.getBukkitEntity(), entity.getBukkitEntity());
-+            this.world.getServer().getPluginManager().callEvent(event);
++            if (!this.isSameVehicle(entity)) {
++                VehicleEntityCollisionEvent event = new VehicleEntityCollisionEvent((Vehicle) this.getBukkitEntity(), entity.getBukkitEntity());
++                this.world.getServer().getPluginManager().callEvent(event);
 +
-+            if (event.isCancelled()) {
-+                return;
++                if (event.isCancelled()) {
++                    return;
++                }
 +            }
 +            // CraftBukkit end
              super.collide(entity);
          }
  
-@@ -176,6 +231,7 @@
+@@ -176,6 +235,7 @@
          return this.getDirection().f();
      }
  
@@ -101,7 +105,7 @@
      @Override
      public void tick() {
          this.aG = this.aF;
-@@ -216,6 +272,22 @@
+@@ -216,6 +276,22 @@
              this.setMot(Vec3D.a);
          }
  
@@ -124,7 +128,7 @@
          this.q();
  
          for (int i = 0; i <= 1; ++i) {
-@@ -734,6 +806,11 @@
+@@ -734,6 +810,11 @@
  
                      this.b(this.fallDistance, 1.0F);
                      if (!this.world.isClientSide && !this.dead) {
@@ -136,7 +140,7 @@
                          this.die();
                          if (this.world.getGameRules().getBoolean(GameRules.DO_ENTITY_DROPS)) {
                              int i;
-@@ -747,6 +824,7 @@
+@@ -747,6 +828,7 @@
                              }
                          }
                      }
diff --git a/nms-patches/EntityMinecartAbstract.patch b/nms-patches/EntityMinecartAbstract.patch
index 6a7ae50161..82bb600f7a 100644
--- a/nms-patches/EntityMinecartAbstract.patch
+++ b/nms-patches/EntityMinecartAbstract.patch
@@ -122,7 +122,7 @@
              if (this.getMinecartType() == EntityMinecartAbstract.EnumMinecartType.RIDEABLE && b(this.getMot()) > 0.01D) {
                  List<Entity> list = this.world.getEntities(this, this.getBoundingBox().grow(0.20000000298023224D, 0.0D, 0.20000000298023224D), IEntitySelector.a(this));
  
-@@ -235,8 +297,24 @@
+@@ -235,8 +297,26 @@
                          Entity entity = (Entity) list.get(l);
  
                          if (!(entity instanceof EntityHuman) && !(entity instanceof EntityIronGolem) && !(entity instanceof EntityMinecartAbstract) && !this.isVehicle() && !entity.isPassenger()) {
@@ -137,17 +137,19 @@
                              entity.startRiding(this);
                          } else {
 +                            // CraftBukkit start
-+                            VehicleEntityCollisionEvent collisionEvent = new VehicleEntityCollisionEvent(vehicle, entity.getBukkitEntity());
-+                            this.world.getServer().getPluginManager().callEvent(collisionEvent);
++                            if (!this.isSameVehicle(entity)) {
++                                VehicleEntityCollisionEvent collisionEvent = new VehicleEntityCollisionEvent(vehicle, entity.getBukkitEntity());
++                                this.world.getServer().getPluginManager().callEvent(collisionEvent);
 +
-+                            if (collisionEvent.isCancelled()) {
-+                                continue;
++                                if (collisionEvent.isCancelled()) {
++                                    continue;
++                                }
 +                            }
 +                            // CraftBukkit end
                              entity.collide(this);
                          }
                      }
-@@ -248,6 +326,14 @@
+@@ -248,6 +328,14 @@
                      Entity entity1 = (Entity) iterator.next();
  
                      if (!this.w(entity1) && entity1.isCollidable() && entity1 instanceof EntityMinecartAbstract) {
@@ -162,7 +164,7 @@
                          entity1.collide(this);
                      }
                  }
-@@ -258,7 +344,7 @@
+@@ -258,7 +346,7 @@
      }
  
      protected double getMaxSpeed() {
@@ -171,7 +173,7 @@
      }
  
      public void a(int i, int j, int k, boolean flag) {}
-@@ -269,12 +355,16 @@
+@@ -269,12 +357,16 @@
  
          this.setMot(MathHelper.a(vec3d.x, -d0, d0), vec3d.y, MathHelper.a(vec3d.z, -d0, d0));
          if (this.onGround) {
@@ -190,7 +192,7 @@
          }
  
      }
-@@ -461,7 +551,7 @@
+@@ -461,7 +553,7 @@
      }
  
      protected void decelerate() {
@@ -199,7 +201,7 @@
  
          this.setMot(this.getMot().d(d0, 0.0D, d0));
      }
-@@ -544,6 +634,14 @@
+@@ -544,6 +636,14 @@
          if (!this.world.isClientSide) {
              if (!entity.noclip && !this.noclip) {
                  if (!this.w(entity)) {
@@ -214,7 +216,7 @@
                      double d0 = entity.locX() - this.locX();
                      double d1 = entity.locZ() - this.locZ();
                      double d2 = d0 * d0 + d1 * d1;
-@@ -679,4 +777,26 @@
+@@ -679,4 +779,26 @@
  
          private EnumMinecartType() {}
      }