diff --git a/app/src/main/java/ru/myitschool/work/ui/screen/book/BookViewModel.java b/app/src/main/java/ru/myitschool/work/ui/screen/book/BookViewModel.kt
similarity index 100%
rename from app/src/main/java/ru/myitschool/work/ui/screen/book/BookViewModel.java
rename to app/src/main/java/ru/myitschool/work/ui/screen/book/BookViewModel.kt