diff --git a/app/src/main/java/ru/dragonestia/picker/repository/RoomRepository.java b/app/src/main/java/ru/dragonestia/picker/repository/RoomRepository.java
index 83d1179..6910fb1 100644
--- a/app/src/main/java/ru/dragonestia/picker/repository/RoomRepository.java
+++ b/app/src/main/java/ru/dragonestia/picker/repository/RoomRepository.java
@@ -19,12 +19,6 @@ public interface RoomRepository {
 
     List<Room> all(Node node);
 
-    default int countAvailable(Node node) {
-        return countAvailable(node, 0);
-    }
-
-    int countAvailable(Node node, int requiredSlots);
-
     Optional<Room> pickFree(Node node, Collection<User> users);
 
     void onCreateNode(Node node);
diff --git a/app/src/main/java/ru/dragonestia/picker/repository/impl/RoomRepositoryImpl.java b/app/src/main/java/ru/dragonestia/picker/repository/impl/RoomRepositoryImpl.java
index 569ea46..e3a349a 100644
--- a/app/src/main/java/ru/dragonestia/picker/repository/impl/RoomRepositoryImpl.java
+++ b/app/src/main/java/ru/dragonestia/picker/repository/impl/RoomRepositoryImpl.java
@@ -86,13 +86,6 @@ public class RoomRepositoryImpl implements RoomRepository {
         }
     }
 
-    @Override
-    public int countAvailable(Node node, int requiredSlots) {
-        return (int) node2roomsMap.get(node).values().stream()
-                .filter(bucket -> bucket.isAvailable(requiredSlots))
-                .count();
-    }
-
     @Override
     public Optional<Room> pickFree(Node node, Collection<User> users) {
         synchronized (node2roomsMap) {