diff --git a/packages/physics/matter/body.js b/packages/physics/matter/body.js
index 4ed30ef..632e468 100644
--- a/packages/physics/matter/body.js
+++ b/packages/physics/matter/body.js
@@ -153,6 +153,9 @@ export class Body extends AbstractBody {
         mask = mask | ctor.collisionCategory(group);
       }
       this.setCollision(category, mask);
+      if (entity.isSensor) {
+        MatterBody.set(this.matterBody, 'isSensor', true);
+      }
     }
     else {
       this.setCollision(0, 0, -1);
diff --git a/packages/physics/traits/collider.trait.js b/packages/physics/traits/collider.trait.js
index e5c0ab7..6ad8383 100644
--- a/packages/physics/traits/collider.trait.js
+++ b/packages/physics/traits/collider.trait.js
@@ -13,6 +13,7 @@ export class Collider extends decorate(Trait) {
         'default',
       ],
       collisionGroup: 'default',
+      isSensor: false,
     }
   }
 
@@ -25,6 +26,7 @@ export class Collider extends decorate(Trait) {
   initialize() {
     this._collisionGroup = this.params.get('collisionGroup');
     this._collidesWithGroups = this.params.get('collidesWithGroups').toJS();
+    this._isSensor = this.params.get('isSensor');
   }
 
   get collisionGroup() {
@@ -35,6 +37,10 @@ export class Collider extends decorate(Trait) {
     return this._collidesWithGroups;
   }
 
+  get isSensor() {
+    return this._isSensor;
+  }
+
   methods() {
     return {