diff --git a/src/core/config/Categories.json b/src/core/config/Categories.json
index 7c234d0e..56de45d9 100755
--- a/src/core/config/Categories.json
+++ b/src/core/config/Categories.json
@@ -137,6 +137,7 @@
         "ops": [
             "HTTP request",
             "Strip HTTP headers",
+            "Dechunk HTTP response",
             "Parse User Agent",
             "Parse IP range",
             "Parse IPv6 address",
diff --git a/src/core/operations/DechunkHTTPResponse.mjs b/src/core/operations/DechunkHTTPResponse.mjs
new file mode 100644
index 00000000..f0e2342e
--- /dev/null
+++ b/src/core/operations/DechunkHTTPResponse.mjs
@@ -0,0 +1,50 @@
+/**
+ * @author sevzero [sevzero@protonmail.com]
+ * @copyright Crown Copyright 2018
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation";
+
+/**
+ * Dechunk HTTP response operation
+ */
+class DechunkHTTPResponse extends Operation {
+
+    /**
+     * DechunkHTTPResponse constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Dechunk HTTP response";
+        this.module = "Default";
+        this.description = "Parses an HTTP response transferred using Transfer-Encoding: Chunked";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        const chunks = [];
+        let chunkSizeEnd = input.indexOf("\n") + 1;
+        const lineEndings = input.charAt(chunkSizeEnd - 2) === "\r" ? "\r\n" : "\n";
+        const lineEndingsLength = lineEndings.length;
+        let chunkSize = parseInt(input.slice(0, chunkSizeEnd), 16);
+        while (!isNaN(chunkSize)) {
+            chunks.push(input.slice(chunkSizeEnd, chunkSize + chunkSizeEnd));
+            input = input.slice(chunkSizeEnd + chunkSize + lineEndingsLength);
+            chunkSizeEnd = input.indexOf(lineEndings) + lineEndingsLength;
+            chunkSize = parseInt(input.slice(0, chunkSizeEnd), 16);
+        }
+        return chunks.join("") + input;
+    }
+
+}
+
+export default DechunkHTTPResponse;