diff --git a/src/core/operations/ExpandAlphabetRange.mjs b/src/core/operations/ExpandAlphabetRange.mjs
deleted file mode 100644
index 62afeb65..00000000
--- a/src/core/operations/ExpandAlphabetRange.mjs
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * @author n1474335 [n1474335@gmail.com]
- * @copyright Crown Copyright 2016
- * @license Apache-2.0
- */
-
-import Operation from "../Operation.mjs";
-import Utils from "../Utils.mjs";
-
-/**
- * Expand alphabet range operation
- */
-class ExpandAlphabetRange extends Operation {
-
-    /**
-     * ExpandAlphabetRange constructor
-     */
-    constructor() {
-        super();
-
-        this.name = "Expand alphabet range";
-        this.module = "Default";
-        this.description = "Expand an alphabet range string into a list of the characters in that range.<br><br>e.g. <code>a-z</code> becomes <code>abcdefghijklmnopqrstuvwxyz</code>.";
-        this.inputType = "string";
-        this.outputType = "string";
-        this.args = [
-            {
-                "name": "Delimiter",
-                "type": "binaryString",
-                "value": ""
-            }
-        ];
-    }
-
-    /**
-     * @param {string} input
-     * @param {Object[]} args
-     * @returns {string}
-     */
-    run(input, args) {
-        return Utils.expandAlphRange(input).join(args[0]);
-    }
-
-}
-
-export default ExpandAlphabetRange;