diff --git a/CalculateGradesStatisticsSolution.java b/CalculateGradesStatisticsSolution.java
index 418c3f705e28b0cdb8075a5f2f9777a56cb0d967..5484671757b637256a522650594022ae27eebce6 100644
--- a/CalculateGradesStatisticsSolution.java
+++ b/CalculateGradesStatisticsSolution.java
@@ -1,33 +1,33 @@
-public class CalculateGradesStatisticsSolution {
-
-    private static void calculateGradesStatistics(int[] grades) {
-        int countA = 0, countB = 0, countC = 0, countD = 0, countF = 0;
-
-        for (int grade : grades) {
-            switch (grade / 10) {
-                case 10, 9:
-                    countA++;
-                    break;
-                case 8:
-                    countB++;
-                    break;
-                case 7:
-                    countC++;
-                    break;
-                case 6:
-                    countD++;
-                    break;
-                default:
-                    countF++;
-                    break;
-            }
-        }
-
-        System.out.println("A: " + countA + "\n"
-                + "B: " + countB + "\n"
-                + "C: " + countC + "\n"
-                + "D: " + countD + "\n"
-                + "F: " + countF);
-    }
-
-}
+public class CalculateGradesStatisticsSolution {
+
+    private static void calculateGradesStatistics(int[] grades) {
+        int countA = 0, countB = 0, countC = 0, countD = 0, countF = 0;
+
+        for (int grade : grades) {
+            switch (grade / 10) {
+                case 10, 9:
+                    countA++;
+                    break;
+                case 8:
+                    countB++;
+                    break;
+                case 7:
+                    countC++;
+                    break;
+                case 6:
+                    countD++;
+                    break;
+                default:
+                    countF++;
+                    break;
+            }
+        }
+
+        System.out.println("A: " + countA + "\n"
+                + "B: " + countB + "\n"
+                + "C: " + countC + "\n"
+                + "D: " + countD + "\n"
+                + "F: " + countF);
+    }
+
+}