diff --git a/src/main/java/com/r35157/libs/random/impl/ref/SomeImpl.java b/src/main/java/com/r35157/libs/random/impl/ref/SomeImpl.java
deleted file mode 100644
index 1cf2a1b..0000000
--- a/src/main/java/com/r35157/libs/random/impl/ref/SomeImpl.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.r35157.libs.random.impl.ref;
-
-import com.r35157.libs.random.SomeInterface;
-
-public class SomeImpl implements SomeInterface {
-    public String concat(String x, String y) {
-        return x + y;
-    }
-
-    public void divideByZero() throws ArithmeticException {
-        int a = 0/0;
-    }
-}