diff --git a/lab3/src/main/java/ru/spbstu/telematics/java/Fan.java b/lab3/src/main/java/ru/spbstu/telematics/java/Fan.java
index cec9711..a2ac3f7 100644
--- a/lab3/src/main/java/ru/spbstu/telematics/java/Fan.java
+++ b/lab3/src/main/java/ru/spbstu/telematics/java/Fan.java
@@ -24,7 +24,7 @@ public class Fan implements Runnable {
     }
 
     private Random random = new Random();
-    private double humidityMaxStep = 1;
+    private double humidityMaxStep = 0.03;
     private long maxStepTimeMs = 3000;
 
     @Override