message: Set label max width
diff: @@ -28,6 +28,10 @@ const DatasourceItemContainer = styled.div`
  height: ${({ theme }) => theme.gridUnit * 6}px;
  cursor: pointer;
  + > div {
  + width: 100%;
  + }
  +
  :hover {
  background-color: ${({ theme }) => theme.colors.grayscale.light2};
  }
  