diff --git a/domain/entities/vacuum.py b/domain/entities/vacuum.py
index 8e01c4d..b34d8c0 100644
--- a/domain/entities/vacuum.py
+++ b/domain/entities/vacuum.py
@@ -11,7 +11,7 @@ class Vacuum(Entity):
         self.container_filling = 0
 
     def increase_container_filling(self) -> None:
-        self.container_filling += 25
+        self.container_filling += 5
 
     def dump_trash(self) -> None:
         self.container_filling = 0