diff --git a/organization_test.go b/organization_test.go
index 878ea7f..4faaf81 100644
--- a/organization_test.go
+++ b/organization_test.go
@@ -54,6 +54,34 @@ func Test_GetOrganizationStatus_OK(t *testing.T) {
 	}, res)
 }
 
+func Test_GetOrganizationStatus_Err_5xx(t *testing.T) {
+	assert := assert.New(t)
+	httpmock.Activate()
+	defer httpmock.DeactivateAndReset()
+
+	httpmock.RegisterResponder(http.MethodGet, "https://redash.example.com/api/organization/status", func(req *http.Request) (*http.Response, error) {
+		return httpmock.NewStringResponse(http.StatusServiceUnavailable, "error"), nil
+	})
+
+	client, _ := redash.NewClient("https://redash.example.com", testRedashAPIKey)
+	_, err := client.GetOrganizationStatus(context.Background())
+	assert.ErrorContains(err, "GET api/organization/status failed: HTTP status code not OK: 503\nerror")
+}
+
+func Test_GetOrganizationStatus_IOErr(t *testing.T) {
+	assert := assert.New(t)
+	httpmock.Activate()
+	defer httpmock.DeactivateAndReset()
+
+	httpmock.RegisterResponder(http.MethodGet, "https://redash.example.com/api/organization/status", func(req *http.Request) (*http.Response, error) {
+		return testIOErrResp, nil
+	})
+
+	client, _ := redash.NewClient("https://redash.example.com", testRedashAPIKey)
+	_, err := client.GetOrganizationStatus(context.Background())
+	assert.ErrorContains(err, "Read response body failed: IO error")
+}
+
 func Test_GetOrganizationStatus_Acc(t *testing.T) {
 	if !testAcc {
 		t.Skip()