diff --git a/src/auth/AuthManager.ts b/src/auth/AuthManager.ts
index 4ed4171..a11573d 100644
--- a/src/auth/AuthManager.ts
+++ b/src/auth/AuthManager.ts
@@ -102,7 +102,7 @@ export class AuthManager {
       this.logOut()
 
       const { result: formResponse } = await this.requestClient.get<string>(
-        this.loginUrl.replace('do', ''),
+        this.loginUrl.replace('.do', ''),
         undefined,
         'text/plain'
       )
diff --git a/src/auth/spec/AuthManager.spec.ts b/src/auth/spec/AuthManager.spec.ts
index ce4a5d1..5d9e387 100644
--- a/src/auth/spec/AuthManager.spec.ts
+++ b/src/auth/spec/AuthManager.spec.ts
@@ -176,15 +176,19 @@ describe('AuthManager', () => {
 
     const response = await authManager.checkSession()
     expect(response.isLoggedIn).toBeTruthy()
-    expect(mockedAxios.get).toHaveBeenNthCalledWith(1, `http://test-server.com/SASJobExecution`, {
-      withCredentials: true,
-      responseType: 'text',
-      transformResponse: undefined,
-      headers: {
-        Accept: '*/*',
-        'Content-Type': 'text/plain'
+    expect(mockedAxios.get).toHaveBeenNthCalledWith(
+      1,
+      `http://test-server.com/SASJobExecution`,
+      {
+        withCredentials: true,
+        responseType: 'text',
+        transformResponse: undefined,
+        headers: {
+          Accept: '*/*',
+          'Content-Type': 'text/plain'
+        }
       }
-    })
+    )
 
     done()
   })