diff --git a/src/main/java/org/apache/commons/csv/CSVFormat.java b/src/main/java/org/apache/commons/csv/CSVFormat.java
index 409c0f4b..9a8a81c6 100644
--- a/src/main/java/org/apache/commons/csv/CSVFormat.java
+++ b/src/main/java/org/apache/commons/csv/CSVFormat.java
@@ -181,7 +181,7 @@ public final class CSVFormat implements Serializable {
 
         private final CSVFormat format;
 
-        private Predefined(CSVFormat format) {
+        private Predefined(final CSVFormat format) {
             this.format = format;
         }
         
diff --git a/src/test/java/org/apache/commons/csv/CSVFormatTest.java b/src/test/java/org/apache/commons/csv/CSVFormatTest.java
index e0a5fa3a..d24c4dbf 100644
--- a/src/test/java/org/apache/commons/csv/CSVFormatTest.java
+++ b/src/test/java/org/apache/commons/csv/CSVFormatTest.java
@@ -379,26 +379,26 @@ public class CSVFormatTest {
     @Test
     public void testJiraCsv154_withCommentMarker() throws IOException {
         final String comment = "This is a header comment";
-        CSVFormat format = CSVFormat.EXCEL.withHeader("H1", "H2").withCommentMarker('#').withHeaderComments(comment);
-        StringBuilder out = new StringBuilder();
+        final CSVFormat format = CSVFormat.EXCEL.withHeader("H1", "H2").withCommentMarker('#').withHeaderComments(comment);
+        final StringBuilder out = new StringBuilder();
         final CSVPrinter printer = format.print(out);
         printer.print("A");
         printer.print("B");
         printer.close();
-        String s = out.toString();
+        final String s = out.toString();
         Assert.assertTrue(s, s.contains(comment));
     }
 
     @Test
     public void testJiraCsv154_withHeaderComments() throws IOException {
         final String comment = "This is a header comment";
-        CSVFormat format = CSVFormat.EXCEL.withHeader("H1", "H2").withHeaderComments(comment).withCommentMarker('#');
-        StringBuilder out = new StringBuilder();
+        final CSVFormat format = CSVFormat.EXCEL.withHeader("H1", "H2").withHeaderComments(comment).withCommentMarker('#');
+        final StringBuilder out = new StringBuilder();
         final CSVPrinter printer = format.print(out);
         printer.print("A");
         printer.print("B");
         printer.close();
-        String s = out.toString();
+        final String s = out.toString();
         Assert.assertTrue(s, s.contains(comment));
     }
     
diff --git a/src/test/java/org/apache/commons/csv/JiraCsv167Test.java b/src/test/java/org/apache/commons/csv/JiraCsv167Test.java
index d8973d46..602228c8 100644
--- a/src/test/java/org/apache/commons/csv/JiraCsv167Test.java
+++ b/src/test/java/org/apache/commons/csv/JiraCsv167Test.java
@@ -29,7 +29,7 @@ public class JiraCsv167Test {
     @Test
     @Ignore("Fails")
     public void parse() throws IOException {
-        File csvData = new File("src/test/resources/csv-167/sample1.csv");
+        final File csvData = new File("src/test/resources/csv-167/sample1.csv");
         CSVFormat format = CSVFormat.DEFAULT;
         //
         format = format.withAllowMissingColumnNames(false);
@@ -46,10 +46,10 @@ public class JiraCsv167Test {
         format = format.withRecordSeparator('\n');
         format = format.withSkipHeaderRecord(false);
         //
-        CSVParser parser = CSVParser.parse(csvData, Charset.defaultCharset(), format);
+        final CSVParser parser = CSVParser.parse(csvData, Charset.defaultCharset(), format);
         int comments = 0;
         int records = 0;
-        for (CSVRecord csvRecord : parser) {
+        for (final CSVRecord csvRecord : parser) {
             if (csvRecord.isComment()) {
                 comments++;
             } else {