diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3f78cf..9c75442 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.0.12]
+
+- [#18](https://github.com/playwright-community/playwright-msteams-reporter/issues/18): Fix issue in MS Teams webhook URL validation
+
 ## [0.0.11]
 
 - [#15](https://github.com/playwright-community/playwright-msteams-reporter/pull/15): New option `shouldRun` to control when to report based on suite values
diff --git a/src/utils/validateWebhookUrl.test.ts b/src/utils/validateWebhookUrl.test.ts
index 15419b0..cb3a784 100644
--- a/src/utils/validateWebhookUrl.test.ts
+++ b/src/utils/validateWebhookUrl.test.ts
@@ -53,6 +53,25 @@ describe("validateWebhookUrl", () => {
       )
     ).toBe(true);
   });
+
+  it("Valid MS Teams webhook URL with a number 1", () => {
+    expect(
+      validateWebhookUrl(
+        "https://tenant9.webhook.office.com/webhookb2/0daed572-448a-4d0a-8ea8-b6a49e4625b3@b32d3268-2794-435f-865f-ab4779cae11e/IncomingWebhook/3814d9fc895847eb92cba3be342f1ce9/0ed480cd-fb54-4931-90da-1df7a1181c66/V2oHGgdElj-mUr4VOwzCnl8lvZhVHqSyqAkJRaCMi9QOI1",
+        "msteams"
+      )
+    ).toBe(true);
+  });
+
+  it("Valid MS Teams webhook URL with a number 2", () => {
+    expect(
+      validateWebhookUrl(
+        "https://tenant2share.webhook.office.com/webhookb2/0daed572-448a-4d0a-8ea8-b6a49e4625b3@b32d3268-2794-435f-865f-ab4779cae11e/IncomingWebhook/3814d9fc895847eb92cba3be342f1ce9/0ed480cd-fb54-4931-90da-1df7a1181c66/V2oHGgdElj-mUr4VOwzCnl8lvZhVHqSyqAkJRaCMi9QOI1",
+        "msteams"
+      )
+    ).toBe(true);
+  });
+
   it("Invalid if MS Teams webhook URL is passed as Power Automate webhook URL", () => {
     expect(
       validateWebhookUrl(
diff --git a/src/utils/validateWebhookUrl.ts b/src/utils/validateWebhookUrl.ts
index 5ee16cf..df41f40 100644
--- a/src/utils/validateWebhookUrl.ts
+++ b/src/utils/validateWebhookUrl.ts
@@ -23,7 +23,7 @@ export const validateWebhookUrl = (
   } else if (type === "msteams") {
     // https://tenant.webhook.office.com/webhookb2/{uuid}@{uuid}/IncomingWebhook/{id}/{uuid}
     const webhook_pattern =
-      /^https:\/\/[a-zA-Z]+.webhook.office.com\/webhookb2\/[{]?[0-9a-fA-F]{8}-([0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}[}]?\S+\/IncomingWebhook\/[a-zA-Z0-9]+\/[{]?[0-9a-fA-F]{8}-([0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}[}]?/;
+      /^https:\/\/[a-zA-Z0-9]+.webhook.office.com\/webhookb2\/[{]?[0-9a-fA-F]{8}-([0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}[}]?\S+\/IncomingWebhook\/[a-zA-Z0-9]+\/[{]?[0-9a-fA-F]{8}-([0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}[}]?/;
 
     return webhook_pattern.test(webhookUrl);
   } else {