diff --git a/src/main/java/edu/unl/cse/soft160/triangle_classifier/TriangleClassifier.java b/src/main/java/edu/unl/cse/soft160/triangle_classifier/TriangleClassifier.java
index 19d08972a4f6695c7a3bad5929b90bb6d966e53a..b2613db3ecca8632bbb20933459d7f9f9256b588 100644
--- a/src/main/java/edu/unl/cse/soft160/triangle_classifier/TriangleClassifier.java
+++ b/src/main/java/edu/unl/cse/soft160/triangle_classifier/TriangleClassifier.java
@@ -6,32 +6,32 @@ public class TriangleClassifier {
 	public enum Classification {
 		INVALID, EQUILATERAL, ISOSCELES, RIGHT, SCALENE,
 	}
-	
+
 	public static Classification classify(int a, int b, int c) { // buggy
-        if (a * b * c < 0) {
-        	return Classification.INVALID;
-        }
-        if (a == b && b == c) {
-            return Classification.EQUILATERAL;
-        }
-        if (a == b || b == c) {
-            return Classification.ISOSCELES;
-        }
-        int maximum = a;
-        if (b > maximum) {
-            maximum = b;
-            if (c > maximum) {
-                maximum = c;
-            }
-        }
-        double semiperimeter = a + b + c / 2.0;
-        if (maximum > semiperimeter) {
-            return Classification.INVALID;
-        }
-        if (a * a + b * b == c * c || b * b + a * a == c * c || c * c + b * b == a * a) {
-            return Classification.RIGHT;
-        }
-        return Classification.SCALENE;
+		if (a * b * c < 0) {
+			return Classification.INVALID;
+		}
+		if (a == b && b == c) {
+			return Classification.EQUILATERAL;
+		}
+		if (a == b || b == c) {
+			return Classification.ISOSCELES;
+		}
+		int maximum = a;
+		if (b > maximum) {
+			maximum = b;
+			if (c > maximum) {
+				maximum = c;
+			}
+		}
+		double semiperimeter = a + b + c / 2.0;
+		if (maximum > semiperimeter) {
+			return Classification.INVALID;
+		}
+		if (a * a + b * b == c * c || b * b + a * a == c * c || c * c + b * b == a * a) {
+			return Classification.RIGHT;
+		}
+		return Classification.SCALENE;
 	}
 
 	public static void main(String... arguments) {