diff --git a/package.json b/package.json
index 91d6afcaa90cb55570054b8592b67719a0d9742e..ba5fba2f0dadfe8d2c5bc3adf32e835d0bf10d1a 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "aframe-extras": "https://github.com/MozillaReality/aframe-extras#feature/precompute-nav-mesh",
     "aframe-input-mapping-component": "https://github.com/mozillareality/aframe-input-mapping-component#hubs/master",
     "aframe-physics-extras": "^0.1.3",
-    "aframe-physics-system": "^3.1.1",
+    "aframe-physics-system": "github:infinitelee/aframe-physics-system#hubs/master",
     "aframe-rounded": "^1.0.3",
     "aframe-slice9-component": "^1.0.0",
     "aframe-teleport-controls": "https://github.com/mozillareality/aframe-teleport-controls#hubs/master",
diff --git a/yarn.lock b/yarn.lock
index 40dadfe4e0a41475dc6ec1ed54b394736c0959df..eebe371340b50b41f3693d99dea8df5a1a56be7f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -174,9 +174,9 @@ aframe-physics-extras@^0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/aframe-physics-extras/-/aframe-physics-extras-0.1.3.tgz#803e2164fb96c0a80f2d1a81458f3277f262b130"
 
-aframe-physics-system@^3.1.1:
+"aframe-physics-system@github:infinitelee/aframe-physics-system#hubs/master":
   version "3.1.1"
-  resolved "https://registry.yarnpkg.com/aframe-physics-system/-/aframe-physics-system-3.1.1.tgz#3e6c48f8ce63a1d356a7e302fed51c7b5ad23d22"
+  resolved "https://codeload.github.com/infinitelee/aframe-physics-system/tar.gz/80a722ddc9496e4fc867fb3662f61b389d0fd4ca"
   dependencies:
     browserify "^14.3.0"
     budo "^10.0.3"