diff --git a/app/src/main/java/exh/util/BottomSheetExtensions.kt b/app/src/main/java/exh/util/BottomSheetExtensions.kt
deleted file mode 100644
index 7183d7349..000000000
--- a/app/src/main/java/exh/util/BottomSheetExtensions.kt
+++ /dev/null
@@ -1,22 +0,0 @@
-package exh.util
-
-import com.google.android.material.bottomsheet.BottomSheetBehavior
-import com.google.android.material.bottomsheet.BottomSheetBehavior.STATE_COLLAPSED
-import com.google.android.material.bottomsheet.BottomSheetBehavior.STATE_EXPANDED
-import com.google.android.material.bottomsheet.BottomSheetBehavior.STATE_HIDDEN
-
-fun BottomSheetBehavior<*>.hide() {
-    state = STATE_HIDDEN
-}
-
-fun BottomSheetBehavior<*>.collapse() {
-    state = STATE_COLLAPSED
-}
-
-fun BottomSheetBehavior<*>.expand() {
-    state = STATE_EXPANDED
-}
-
-fun BottomSheetBehavior<*>?.isExpanded() = this?.state == STATE_EXPANDED
-fun BottomSheetBehavior<*>?.isCollapsed() = this?.state == STATE_COLLAPSED
-fun BottomSheetBehavior<*>?.isHidden() = this?.state == STATE_HIDDEN