diff --git a/auth.go b/auth.go
index 9a20a80..de4ac36 100644
--- a/auth.go
+++ b/auth.go
@@ -123,7 +123,8 @@ func (kf *KF) TwoFactorAuth(ctx context.Context, resp *http.Response, code uint3
 }
 
 func (kf *KF) IsLoggedIn() bool {
-	return kf.Cookies.GetCookie(kf.domain, "xf_user") != nil
+	cookie := kf.Cookies.GetCookie(kf.domain, "xf_user")
+	return !(cookie == nil || cookie.Value == "")
 }
 
 func (kf *KF) RefreshSession(ctx context.Context) (string, error) {
@@ -142,8 +143,8 @@ func (kf *KF) RefreshSession(ctx context.Context) (string, error) {
 	resp.Body.Close()
 
 	session := kf.Cookies.GetCookie(kf.domain, COOKIE_NAME)
-	if session == nil {
-		return "", errors.New("Failed to get new xf_session cookie.")
+	if session == nil || session.Value == "" {
+		return "", fmt.Errorf("Failed to get new %s cookie", COOKIE_NAME)
 	}
 
 	return session.Value, nil
diff --git a/auth_test.go b/auth_test.go
index dd70e41..6d26832 100644
--- a/auth_test.go
+++ b/auth_test.go
@@ -64,12 +64,19 @@ func TestLogin(t *testing.T) {
 		t.Logf("2FA response: %+v\n", lr)
 	}
 
+	t.Logf("Checking RefreshSession()")
 	session, err := kf.RefreshSession(ctx)
 	if err != nil {
 		t.Error(err)
 		return
 	}
 	t.Logf("xf_session: %s\n", session)
+
+	t.Logf("Checking IsLoggedIn()\n")
+	if !kf.IsLoggedIn() {
+		t.Error("IsLoggedIn() test returned false.")
+		return
+	}
 }
 
 func genTest2FACode() (uint32, error) {