Background
Noticed during deployment of T187955: Page preview shows icon instead of thumbnail
Steps to reproduce
- Go to https://el.wikipedia.org/wiki/%CE%93%CF%81%CE%B1%CE%BC%CE%BC%CE%B9%CE%BA%CE%AE_%CE%AC%CE%BB%CE%B3%CE%B5%CE%B2%CF%81%CE%B1
- Hover over μαθηματικών
Observed behavior
Preview image is too large