diff --git a/tests/src/client/main.ts b/tests/src/client/main.ts
index 1906d420ac3..0d4476ffa39 100644
--- a/tests/src/client/main.ts
+++ b/tests/src/client/main.ts
@@ -1,9 +1,19 @@
-import { parseCLI } from '../utils';
+import { parseCLI, checkIfLanguageExists } from '../utils';
 
 import { generateTests } from './generate';
 
 async function main(): Promise<void> {
   const { lang, client } = parseCLI(process.argv, 'generate:client');
+
+  if (!checkIfLanguageExists(lang)) {
+    // eslint-disable-next-line no-console
+    console.log(
+      `Skipping CTS generation > generate:client for ${lang}-${client}: Language not present in the config.json file`
+    );
+
+    return;
+  }
+
   // eslint-disable-next-line no-console
   console.log(`Generating CTS > generate:client for ${lang}-${client}`);
 
diff --git a/tests/src/methods/requests/main.ts b/tests/src/methods/requests/main.ts
index bf3c9c1b20d..9a5fd15ecd9 100644
--- a/tests/src/methods/requests/main.ts
+++ b/tests/src/methods/requests/main.ts
@@ -1,9 +1,19 @@
-import { parseCLI } from '../../utils';
+import { parseCLI, checkIfLanguageExists } from '../../utils';
 
 import { generateTests } from './generate';
 
 async function main(): Promise<void> {
   const { lang, client } = parseCLI(process.argv, 'generate:methods:requests');
+
+  if (!checkIfLanguageExists(lang)) {
+    // eslint-disable-next-line no-console
+    console.log(
+      `Skipping CTS generation > generate:methods:requests for ${lang}-${client}: Language not present in the config.json file`
+    );
+
+    return;
+  }
+
   // eslint-disable-next-line no-console
   console.log(
     `Generating CTS > generate:methods:requests for ${lang}-${client}`
diff --git a/tests/src/utils.test.ts b/tests/src/utils.test.ts
index 4f3ab3e85f1..84ea587de0e 100644
--- a/tests/src/utils.test.ts
+++ b/tests/src/utils.test.ts
@@ -1,5 +1,6 @@
 import {
   capitalize,
+  checkIfLanguageExists,
   createClientName,
   removeEnumType,
   removeObjectName,
@@ -103,4 +104,14 @@ describe('utils', () => {
       });
     });
   });
+
+  describe('checkIfLanguageExists', () => {
+    it('returns `true` if the language is present in the config', () => {
+      expect(checkIfLanguageExists('javascript')).toBe(true);
+    });
+
+    it('returns `false` if the language is not present in the config', () => {
+      expect(checkIfLanguageExists('algo')).toBe(false);
+    });
+  });
 });
diff --git a/tests/src/utils.ts b/tests/src/utils.ts
index 17d74dacf35..761bef3f6ad 100644
--- a/tests/src/utils.ts
+++ b/tests/src/utils.ts
@@ -76,6 +76,10 @@ export function removeObjectName(obj: any): any {
   return obj;
 }
 
+export function checkIfLanguageExists(language: string): boolean {
+  return Boolean(ctsConfig[language]);
+}
+
 export function removeEnumType(obj: any): any {
   if (typeof obj === 'object') {
     if (Array.isArray(obj)) {