diff --git a/Mage.Updater/src/main/java/com/magefree/update/Updater.java b/Mage.Updater/src/main/java/com/magefree/update/Updater.java
index ed39bc80b92..fdceb244442 100644
--- a/Mage.Updater/src/main/java/com/magefree/update/Updater.java
+++ b/Mage.Updater/src/main/java/com/magefree/update/Updater.java
@@ -1,6 +1,6 @@
 package com.magefree.update;
 
-import com.magefree.update.helpers.ChechsumHelper;
+import com.magefree.update.helpers.ChecksumHelper;
 import com.magefree.update.helpers.FileHelper;
 
 import java.io.File;
@@ -67,7 +67,7 @@ public class Updater {
     public HashMap<String, String> readLocalData() throws Exception {
         HashMap<String, String> result = new HashMap<>();
         for (File f : findFiles()) {
-            result.put(f.getPath().replaceAll("\\\\", "/"), ChechsumHelper.getSHA1Checksum(f.getPath()));
+            result.put(f.getPath().replaceAll("\\\\", "/"), ChecksumHelper.getSHA1Checksum(f.getPath()));
         }
         return result;
     }
diff --git a/Mage.Updater/src/main/java/com/magefree/update/helpers/ChechsumHelper.java b/Mage.Updater/src/main/java/com/magefree/update/helpers/ChecksumHelper.java
similarity index 97%
rename from Mage.Updater/src/main/java/com/magefree/update/helpers/ChechsumHelper.java
rename to Mage.Updater/src/main/java/com/magefree/update/helpers/ChecksumHelper.java
index c4d035eeedf..c815ede0dbd 100644
--- a/Mage.Updater/src/main/java/com/magefree/update/helpers/ChechsumHelper.java
+++ b/Mage.Updater/src/main/java/com/magefree/update/helpers/ChecksumHelper.java
@@ -7,7 +7,7 @@ import java.security.MessageDigest;
 /**
  * @author Loki
  */
-public final class ChechsumHelper {
+public final class ChecksumHelper {
 
     public static byte[] createChecksum(String filename) throws Exception {
         InputStream fis = null;