diff --git a/src/main/java/org/ultramine/permission/RecursiveCalculationException.java b/src/main/java/org/ultramine/permission/RecursiveCalculationException.java
deleted file mode 100644
index 00a70f6..0000000
--- a/src/main/java/org/ultramine/permission/RecursiveCalculationException.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package org.ultramine.permission;
-
-public class RecursiveCalculationException extends RuntimeException
-{
-	public RecursiveCalculationException(String location)
-	{
-		super("Recursive calculation detected in " + location);
-	}
-
-	public RecursiveCalculationException(GroupPermission groupPermission)
-	{
-		this(groupPermission.getKey());
-	}
-}