1 files changed, 1 insertions, 1 deletions

diff --git a/js/lib/rdge/materials/water-material.js b/js/lib/rdge/materials/water-material.js
index 92b96b18..cac5a249 100644
--- a/js/lib/rdge/materials/water-material.js
+++ b/js/lib/rdge/materials/water-material.js
@@ -57,7 +57,7 @@ var WaterMaterial = function WaterMaterial() {
                 this._shader.init();
 
                 // set up the material node
-                this._materialNode = createMaterialNode("waterMaterial");
+                this._materialNode = createMaterialNode("waterMaterial" + "_" + world.generateUniqueNodeID());
                 this._materialNode.setShader(this._shader);
 
                 this._time = 0;