diff --git a/src/core/renderers/webgl/managers/FilterManager.js b/src/core/renderers/webgl/managers/FilterManager.js
index 6c57418..7351f77 100644
--- a/src/core/renderers/webgl/managers/FilterManager.js
+++ b/src/core/renderers/webgl/managers/FilterManager.js
@@ -362,6 +362,11 @@
         // TODO Caching layer..
         for (const i in uniformData)
         {
+            if (!shader.uniforms.data[i])
+            {
+                continue;
+            }
+
             const type = uniformData[i].type;
 
             if (type === 'sampler2d' && uniforms[i] !== 0)