The short answer to this is yes. From what history and experience has shown us, Bitcoin experiencing a dip before a halving is pretty normal. There are a couple of factors that come into play, and many analysts believe that the sudden sell-off was not only due to the upcoming halving, but also due to global market panic, sparked by Covid-19.
Here is why bitcoin dips before a halving are not uncommon: https://thecoinshark.net/post/view?slug=Why+Bitcoin+Dips+Before+A+Halving+Are+Normal
Are you worried about the recent Bitcoin dip, or do you agree that it is just par for the course?