diff --git a/packages/core/src/batch/generateMultiTextureShader.js b/packages/core/src/batch/generateMultiTextureShader.js
index b00c9ab..20d534d 100644
--- a/packages/core/src/batch/generateMultiTextureShader.js
+++ b/packages/core/src/batch/generateMultiTextureShader.js
@@ -13,7 +13,6 @@
 
     'void main(void){',
     'vec4 color;',
-    'float textureId = floor(vTextureId+0.5);',
     '%forloop%',
     'gl_FragColor = color * vColor;',
     '}',
@@ -70,7 +69,7 @@
 
         if (i < maxTextures - 1)
         {
-            src += `if(textureId == ${i}.0)`;
+            src += `if(vTextureId < ${i}.5)`;
         }
 
         src += '\n{';