diff --git a/src/test/java/sugui/Day01Test.java b/src/test/java/sugui/Day01Test.java
index e00aeb8..695011d 100644
--- a/src/test/java/sugui/Day01Test.java
+++ b/src/test/java/sugui/Day01Test.java
@@ -6,6 +6,8 @@ import java.io.IOException;
 
 import org.junit.Test;
 
+import sugui.day01.Day01;
+
 /**
  * Unit test for simple App.
  */
diff --git a/src/test/java/sugui/Day02Test.java b/src/test/java/sugui/Day02Test.java
index 154d58a..7a77405 100644
--- a/src/test/java/sugui/Day02Test.java
+++ b/src/test/java/sugui/Day02Test.java
@@ -6,6 +6,8 @@ import java.io.IOException;
 
 import org.junit.Test;
 
+import sugui.day02.Day02;
+
 /**
  * Unit test for simple App.
  */
diff --git a/src/test/java/sugui/Day03Test.java b/src/test/java/sugui/Day03Test.java
index 5345158..5782be8 100644
--- a/src/test/java/sugui/Day03Test.java
+++ b/src/test/java/sugui/Day03Test.java
@@ -6,6 +6,8 @@ import java.io.IOException;
 
 import org.junit.Test;
 
+import sugui.day03.Day03;
+
 /**
  * Unit test for simple App.
  */
diff --git a/src/test/java/sugui/Day04Test.java b/src/test/java/sugui/Day04Test.java
index 4fb86f4..5a7adbf 100644
--- a/src/test/java/sugui/Day04Test.java
+++ b/src/test/java/sugui/Day04Test.java
@@ -6,6 +6,8 @@ import java.io.IOException;
 
 import org.junit.Test;
 
+import sugui.day04.Day04;
+
 public class Day04Test {
 
     public static String firstBasicInput = """
diff --git a/src/test/java/sugui/Day05Test.java b/src/test/java/sugui/Day05Test.java
index 4de412c..1f7f649 100644
--- a/src/test/java/sugui/Day05Test.java
+++ b/src/test/java/sugui/Day05Test.java
@@ -7,6 +7,8 @@ import java.util.List;
 
 import org.junit.Test;
 
+import sugui.day05.Day05;
+
 /**
  * Unit test for simple App.
  */
diff --git a/src/test/java/sugui/Day06Test.java b/src/test/java/sugui/Day06Test.java
index bf7dd96..9219fbe 100644
--- a/src/test/java/sugui/Day06Test.java
+++ b/src/test/java/sugui/Day06Test.java
@@ -6,6 +6,8 @@ import java.io.IOException;
 
 import org.junit.Test;
 
+import sugui.day06.Day06;
+
 /**
  * Unit test for simple App.
  */
diff --git a/src/test/java/sugui/Day07Test.java b/src/test/java/sugui/Day07Test.java
index d75ff81..a3fdf50 100644
--- a/src/test/java/sugui/Day07Test.java
+++ b/src/test/java/sugui/Day07Test.java
@@ -6,6 +6,8 @@ import java.io.IOException;
 
 import org.junit.Test;
 
+import sugui.day07.Day07;
+
 /**
  * Unit test for simple App.
  */