mismatched doc file which detected as ppt

[time2k]

Attach the file for which the detection is inaccurate
files.zip

Expected MIME type
application/msword

Returned MIME type
application/vnd.ms-powerpoint

Version of the library you are using
v1.4.7

Output of go version
go version go1.21.6 darwin/amd64

Additional context
file --mime result: application/msword; charset=binary MacOS 13.6.9 (22G830)

[time2k]

Additional context:
file --v
file-5.41
magic file from /usr/share/file/magic