diff --git a/web-server/src/content/Dashboards/ConfigureGitlabModalBody.tsx b/web-server/src/content/Dashboards/ConfigureGitlabModalBody.tsx
index 20cdde2b..6aef9ff5 100644
--- a/web-server/src/content/Dashboards/ConfigureGitlabModalBody.tsx
+++ b/web-server/src/content/Dashboards/ConfigureGitlabModalBody.tsx
@@ -48,10 +48,9 @@ export const ConfigureGitlabModalBody: FC<{
 
   const checkDomainWithRegex = (domain: string) => {
     const regex =
-      /^(https:\/\/)?[a-zA-Z0-9]+([-.][a-zA-Z0-9]+)*\.[a-zA-Z]{2,}(:[0-9]{1,5})?(\/.*)?$/;
+      /^(https?:\/\/)[a-zA-Z0-9]+([-.][a-zA-Z0-9]+)*\.[a-zA-Z]{2,}(:[0-9]{1,5})?(\/.*)?$/;
     return regex.test(domain);
   };
-
   const handleTokenChange = (e: string) => {
     token.set(e);
     showScopeError.set('');
@@ -79,7 +78,7 @@ export const ConfigureGitlabModalBody: FC<{
     }
 
     depFn(isLoading.true);
-    await checkGitLabValidity(token.value)
+    await checkGitLabValidity(token.value, customDomain.value)
       .then(async (res) => {
         return res;
       })
diff --git a/web-server/src/utils/auth.ts b/web-server/src/utils/auth.ts
index a3f97507..991e78a8 100644
--- a/web-server/src/utils/auth.ts
+++ b/web-server/src/utils/auth.ts
@@ -63,8 +63,12 @@ export const getMissingPATScopes = async (pat: string) => {
 
 // Gitlab functions
 
-export const checkGitLabValidity = async (accessToken: string) => {
-  const url = 'https://gitlab.com/api/v4/personal_access_tokens/self';
+export const checkGitLabValidity = async (
+  accessToken: string,
+  customDomain?: string
+) => {
+  const baseUrl = customDomain || 'https://gitlab.com';
+  const url = `${baseUrl}/api/v4/personal_access_tokens/self`;
   try {
     const response = await axios.get(url, {
       headers: {