The European Commission has opened an in-depth investigation into Adobe’s planned $20 billion purchase of design rival Figma. The EU said it’s concerned about the acquisition diminishing competition for interactive design software and digital asset creation tools.

The EU Commission has until December 14th to make a decision. “With our in-depth investigation we aim to ensure that users continue to have access to a wide pool of digital creative tools to choose from,” European Commissioner for Competition Margrethe Vestager said in a statement to Reuters.