diff --git a/internal/2025/DayEight/code_test.go b/internal/2025/DayEight/code_test.go
index fc1b197..ccad256 100644
--- a/internal/2025/DayEight/code_test.go
+++ b/internal/2025/DayEight/code_test.go
@@ -32,3 +32,11 @@ func TestPartOne(t *testing.T) {
 		t.Errorf("PartOne() = %d, want %d", got, expected)
 	}
 }
+
+func TestPartTwo(t *testing.T) {
+	expected := 25272
+	got := PartTwo(testInput)
+	if got != expected {
+		t.Errorf("PartTwo() = %d, want %d", got, expected)
+	}
+}