diff --git a/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/CurtainsTests.java b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/CurtainsTests.java
index c7ceeee..8ca86e3 100644
--- a/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/CurtainsTests.java
+++ b/src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/CurtainsTests.java
@@ -9,7 +9,7 @@ import org.junit.jupiter.api.Test;
 
 @DisplayName("Curtains tests")
 public class CurtainsTests {
-    public Curtains curtains;
+    private Curtains curtains;
 
     @BeforeEach
     public void createCurtains() {