diff --git a/src/main/java/br/utfpr/tdd/ex1/Aluno.java b/src/main/java/br/utfpr/tdd/ex1/Aluno.java
index 63588d7..3bd1930 100644
--- a/src/main/java/br/utfpr/tdd/ex1/Aluno.java
+++ b/src/main/java/br/utfpr/tdd/ex1/Aluno.java
@@ -44,8 +44,9 @@ void setNotaProjeto(double nota) {
     double getNF() {
         if(notaRAA < 0)
             return (notaProjeto + getNAP()) / 2.0;
-        
-        return (notaProjeto + getNAP() + notaRAA) / 3.0;
+
+        double NF = (notaProjeto + getNAP() + notaRAA) / 3.0 ;
+        return NF > 6 ? 6 : NF;
     }
 
     void setNotaRAA(double nota) {
diff --git a/src/main/java/br/utfpr/tdd/ex1/EscritorCSV.java b/src/main/java/br/utfpr/tdd/ex1/EscritorCSV.java
index 6aec7ca..fac93fe 100644
--- a/src/main/java/br/utfpr/tdd/ex1/EscritorCSV.java
+++ b/src/main/java/br/utfpr/tdd/ex1/EscritorCSV.java
@@ -1,6 +1,7 @@
 package br.utfpr.tdd.ex1;
 
 import java.io.BufferedWriter;
+import java.io.IOException;
 import java.math.RoundingMode;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -9,28 +10,27 @@
 import java.util.Locale;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+
 import org.apache.commons.csv.CSVFormat;
 import org.apache.commons.csv.CSVPrinter;
 
 /**
- *
  * @author andreendo
  */
 class EscritorCSV {
     CSVPrinter csvPrinter;
-    private final static Logger LOGGER = Logger.getLogger(EscritorCSV.class.getName());
-    
+    private static final Logger LOGGER = Logger.getLogger(EscritorCSV.class.getName());
+
     void escrever(String ra, String nome, double notaFinal, String situacao) {
         try {
-            Locale locale  = new Locale("en", "UK");
+            Locale locale = new Locale("en", "UK");
             DecimalFormat df = (DecimalFormat)
-                                NumberFormat.getNumberInstance(locale);
+                    NumberFormat.getNumberInstance(locale);
             df.applyPattern(".#");
             df.setRoundingMode(RoundingMode.DOWN);
             csvPrinter.printRecord(ra, nome, df.format(notaFinal), situacao);
-            csvPrinter.flush();            
-        }
-        catch(Exception e) {
+            csvPrinter.flush();
+        } catch (Exception e) {
             LOGGER.log(Level.SEVERE, e.getMessage(), e);
         }
     }
@@ -40,12 +40,11 @@ void setArquivoSaida(String filePath) {
             BufferedWriter writer = Files.newBufferedWriter(Paths.get(filePath));
 
             csvPrinter = new CSVPrinter(writer, CSVFormat.DEFAULT
-                .withHeader("RA", "Nome", "NF", "Situacao"));
-            csvPrinter.flush();            
-        }
-        catch(Exception e) {
+                    .withHeader("RA", "Nome", "NF", "Situacao"));
+            csvPrinter.flush();
+        } catch (Exception e) {
             LOGGER.log(Level.SEVERE, e.getMessage(), e);
         }
     }
-    
+
 }