diff --git a/Lab2/Excecise_12_Perfect_Num_First100000.java b/Lab2/Exercise_12_Perfect_Num_First100000.java
similarity index 87%
rename from Lab2/Excecise_12_Perfect_Num_First100000.java
rename to Lab2/Exercise_12_Perfect_Num_First100000.java
index 88742a9..7779ba2 100644
--- a/Lab2/Excecise_12_Perfect_Num_First100000.java
+++ b/Lab2/Exercise_12_Perfect_Num_First100000.java
@@ -1,6 +1,6 @@
 package Lab2;
 
-public class Excecise_12_Perfect_Num_First100000 {
+public class Exercise_12_Perfect_Num_First100000 {
     public static void main(String[] args) {
         for (int i = 1; i <= 100000; i++) {
             int sum = 0;
diff --git a/Lab2/Exercise_1_FahrenheitToCelsius.class b/Lab2/Exercise_1_FahrenheitToCelsius.class
deleted file mode 100644
index e69de29..0000000