diff --git a/Assets/PerfectWorld/Scripts/Objet/CECMatter.cs b/Assets/PerfectWorld/Scripts/Objet/CECMatter.cs
index 41d8264ff2..b7b313e319 100644
--- a/Assets/PerfectWorld/Scripts/Objet/CECMatter.cs
+++ b/Assets/PerfectWorld/Scripts/Objet/CECMatter.cs
@@ -178,9 +178,9 @@ namespace PerfectWorld.Scripts
                             //this is a workaround to fix the collider size issue when load prefab go wrong at some point
                             //TODO: remove this workaround after the prefab load issue is fixed
                             Vector3 size = matterObject.GetComponentInChildren<Renderer>().bounds.size;
-                            if (size.x == 0) size.x = 0.5f;
-                            if (size.y == 0) size.y = 0.5f;
-                            if (size.z == 0) size.z = 0.5f;
+                            if (size.x < 0.5f) size.x = 0.5f;
+                            if (size.y < 0.5f) size.y = 0.5f;
+                            if (size.z < 0.5f) size.z = 0.5f;
                             collider.size = size;
                         }
                         // Create text object to display item name above the cube