Dubai Customs thwarted 87 attempts to bring in marijuana oil in the first quarter of 2019.
It's a huge spike from the same period last year, with 36 seizures in 2018.
Authorities say they the illegal substance is used in e-cigarettes and vape pens.
The Smart Customs Baggage Inspection System is devised to help officers identify suspicious baggage at Dubai airports, a top official explained.

Dubai Police issues over 27,000 traffic fines in October
UAE announces Eid Al Etihad holidays for federal sector
Two fire incidents in Abu Dhabi brought under control
Dubai introduces child protection framework for private education sector
14 dead, 30 injured in Fujairah traffic accident
UAE President, Crown Prince of Bahrain discuss regional developments
H.H. Sheikh Mohammed issues law defining Dubai Municipality's mandate
Sharjah reopens beaches to the public after tanker oil spill
