You openly stated you have expectations on people based on their ethnicity.
At the very least that's Prejudice.
It doesn't take that many words to spot something when people are open about it. For example you can spot a Nazi from a mere two words, the "Heil" and the "Hitler" (for avoidance of doubt I'm not calling you a Nazi).
The rest of my post is really a more general point about how even supposedly "positive" Prejudices are in various ways negative.
Best to avoid having expectations on people you don't know personally based on their ethnicity, even "positive" ones.