diff --git a/src/core/Recipe.mjs b/src/core/Recipe.mjs
index 7824d1e8..95c33d1c 100755
--- a/src/core/Recipe.mjs
+++ b/src/core/Recipe.mjs
@@ -4,7 +4,7 @@
  * @license Apache-2.0
  */
 
-import OperationConfig from "./config/OperationConfig.json" assert {type: "json"};
+import OperationConfig from "./config/OperationConfig.json" with {type: "json"};
 import OperationError from "./errors/OperationError.mjs";
 import Operation from "./Operation.mjs";
 import DishError from "./errors/DishError.mjs";
@@ -17,7 +17,7 @@ let modules = null;
 /**
  * The Recipe controls a list of Operations and the Dish they operate on.
  */
-class Recipe  {
+class Recipe {
 
     /**
      * Recipe constructor
@@ -176,7 +176,7 @@ class Recipe  {
      * @returns {number}
      *     - The final progress through the recipe
      */
-    async execute(dish, startFrom=0, forkState={}) {
+    async execute(dish, startFrom = 0, forkState = {}) {
         let op, input, output,
             numJumps = 0,
             numRegisters = forkState.numRegisters || 0;
@@ -204,19 +204,19 @@ class Recipe  {
                 log.debug(`Executing operation '${op.name}'`);
 
                 if (isWorkerEnvironment()) {
-                    self.sendStatusMessage(`Baking... (${i+1}/${this.opList.length})`);
+                    self.sendStatusMessage(`Baking... (${i + 1}/${this.opList.length})`);
                     self.sendProgressMessage(i + 1, this.opList.length);
                 }
 
                 if (op.flowControl) {
                     // Package up the current state
                     let state = {
-                        "progress":     i,
-                        "dish":         dish,
-                        "opList":       this.opList,
-                        "numJumps":     numJumps,
+                        "progress": i,
+                        "dish": dish,
+                        "opList": this.opList,
+                        "numJumps": numJumps,
                         "numRegisters": numRegisters,
-                        "forkOffset":   forkState.forkOffset || 0
+                        "forkOffset": forkState.forkOffset || 0
                     };
 
                     state = await op.run(state);
@@ -339,7 +339,7 @@ class Recipe  {
      */
     lastOpPresented(progress) {
         if (progress < 1) return false;
-        return this.opList[progress-1].presentType !== this.opList[progress-1].outputType;
+        return this.opList[progress - 1].presentType !== this.opList[progress - 1].outputType;
     }
 
 }
diff --git a/src/core/lib/Magic.mjs b/src/core/lib/Magic.mjs
index 14111ec7..d1a0f2d0 100644
--- a/src/core/lib/Magic.mjs
+++ b/src/core/lib/Magic.mjs
@@ -1,4 +1,4 @@
-import OperationConfig from "../config/OperationConfig.json" assert {type: "json"};
+import OperationConfig from "../config/OperationConfig.json" with {type: "json"};
 import Utils, { isWorkerEnvironment } from "../Utils.mjs";
 import Recipe from "../Recipe.mjs";
 import Dish from "../Dish.mjs";
diff --git a/src/core/operations/GoogleTranslate.mjs b/src/core/operations/GoogleTranslate.mjs
index 43ffb2e9..b088f755 100644
--- a/src/core/operations/GoogleTranslate.mjs
+++ b/src/core/operations/GoogleTranslate.mjs
@@ -59,7 +59,7 @@ class GoogleTranslate extends Operation {
      * @param {Object[]} args
      * @returns {string}
      */
-    run(input, args) {
+    async run(input, args) {
         const [sourceLanguage, targetLanguage, authType, authString] = args;
 
         if (input.length === 0) return "";
@@ -90,29 +90,31 @@ class GoogleTranslate extends Operation {
             cache: "no-cache",
         };
 
-        return fetch(url, config)
-            .then(r => {
-                if (!r.ok) {
-                    return r.json().then(err => {
-                        let msg = err?.error?.message || r.statusText;
-                        throw new OperationError(`Google Translation API Error (${r.status}): ${msg}`);
-                    }).catch(() => {
-                        throw new OperationError(`Google Translation API Error: ${r.status} ${r.statusText}`);
-                    });
-                }
-                return r.json();
-            })
-            .then(data => {
-                if (data && data.data && data.data.translations && data.data.translations.length > 0) {
-                    return data.data.translations[0].translatedText;
-                }
-                throw new OperationError("Error: Unexpected response format from Google Translation API.");
-            })
-            .catch(e => {
-                if (e instanceof OperationError) throw e;
-                throw new OperationError(e.toString() +
-                    "\n\nThis error could be caused by a network issue or invalid authentication.");
-            });
+        try {
+            const response = await fetch(url, config);
+            let responseData;
+
+            try {
+                responseData = await response.json();
+            } catch (err) {
+                throw new OperationError("Error: Failed to parse response from Google Translation API.");
+            }
+
+            if (!response.ok) {
+                const msg = responseData?.error?.message || response.statusText;
+                throw new OperationError(`Google Translation API Error (${response.status}): ${msg}`);
+            }
+
+            if (responseData && responseData.data && responseData.data.translations && responseData.data.translations.length > 0) {
+                return responseData.data.translations[0].translatedText;
+            }
+
+            throw new OperationError("Error: Unexpected response format from Google Translation API.");
+        } catch (e) {
+            if (e.name === "OperationError") throw e;
+            throw new OperationError(e.message || e.toString() +
+                "\n\nThis error could be caused by a network issue or invalid authentication.");
+        }
     }
 
 }
diff --git a/src/node/api.mjs b/src/node/api.mjs
index 88b3f834..b704a2bb 100644
--- a/src/node/api.mjs
+++ b/src/node/api.mjs
@@ -10,7 +10,7 @@
 
 import NodeDish from "./NodeDish.mjs";
 import NodeRecipe from "./NodeRecipe.mjs";
-import OperationConfig from "../core/config/OperationConfig.json" assert {type: "json"};
+import OperationConfig from "../core/config/OperationConfig.json" with {type: "json"};
 import { sanitise, removeSubheadingsFromArray, sentenceToCamelCase } from "./apiUtils.mjs";
 import ExcludedOperationError from "../core/errors/ExcludedOperationError.mjs";
 
diff --git a/src/web/static/sitemap.mjs b/src/web/static/sitemap.mjs
index 4f8101d4..f2ad5e83 100644
--- a/src/web/static/sitemap.mjs
+++ b/src/web/static/sitemap.mjs
@@ -1,5 +1,5 @@
 import sm from "sitemap";
-import OperationConfig from "../../core/config/OperationConfig.json" assert { type: "json" };
+import OperationConfig from "../../core/config/OperationConfig.json" with {type: "json"};
 
 /**
  * Generates an XML sitemap for all CyberChef operations and a number of recipes.
diff --git a/tests/node/tests/Categories.mjs b/tests/node/tests/Categories.mjs
index e6f8bd72..f37b43ec 100644
--- a/tests/node/tests/Categories.mjs
+++ b/tests/node/tests/Categories.mjs
@@ -1,6 +1,6 @@
 import TestRegister from "../../lib/TestRegister.mjs";
-import Categories from "../../../src/core/config/Categories.json" assert {type: "json"};
-import OperationConfig from "../../../src/core/config/OperationConfig.json" assert {type: "json"};
+import Categories from "../../../src/core/config/Categories.json" with {type: "json"};
+import OperationConfig from "../../../src/core/config/OperationConfig.json" with {type: "json"};
 import it from "../assertionHandler.mjs";
 import assert from "assert";
 
diff --git a/tests/operations/tests/GoogleTranslate.mjs b/tests/operations/tests/GoogleTranslate.mjs
new file mode 100644
index 00000000..8d070e07
--- /dev/null
+++ b/tests/operations/tests/GoogleTranslate.mjs
@@ -0,0 +1,20 @@
+import TestRegister from "../../lib/TestRegister.mjs";
+
+TestRegister.addTests([
+    {
+        name: "Google Translate: Missing Auth String",
+        input: "Hello world",
+        expectedError: "Error: Please provide a valid GCP Auth String (API Key or OAuth Token).",
+        recipeConfig: [
+            {
+                "op": "Google Translate",
+                "args": [
+                    "en",
+                    "es",
+                    "API Key",
+                    ""
+                ]
+            }
+        ]
+    }
+]);