diff --git a/core/src/main/java/org/apache/struts2/interceptor/I18nInterceptor.java b/core/src/main/java/org/apache/struts2/interceptor/I18nInterceptor.java
index cec69afab..62ac41289 100644
--- a/core/src/main/java/org/apache/struts2/interceptor/I18nInterceptor.java
+++ b/core/src/main/java/org/apache/struts2/interceptor/I18nInterceptor.java
@@ -35,7 +35,6 @@ import org.apache.struts2.dispatcher.Parameter;
 
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletResponse;
-import java.util.Arrays;
 import java.util.Locale;
 import java.util.Map;
 
@@ -96,12 +95,12 @@ public class I18nInterceptor extends AbstractInterceptor {
 
     public static final String DEFAULT_SESSION_ATTRIBUTE = "WW_TRANS_I18N_LOCALE";
     public static final String DEFAULT_PARAMETER = "request_locale";
-    public static final String DEFAULT_REQUESTONLY_PARAMETER = "request_only_locale";
+    public static final String DEFAULT_REQUEST_ONLY_PARAMETER = "request_only_locale";
     public static final String DEFAULT_COOKIE_ATTRIBUTE = DEFAULT_SESSION_ATTRIBUTE;
     public static final String DEFAULT_COOKIE_PARAMETER = "request_cookie_locale";
 
     protected String parameterName = DEFAULT_PARAMETER;
-    protected String requestOnlyParameterName = DEFAULT_REQUESTONLY_PARAMETER;
+    protected String requestOnlyParameterName = DEFAULT_REQUEST_ONLY_PARAMETER;
     protected String attributeName = DEFAULT_SESSION_ATTRIBUTE;
 
     protected LocaleProvider localeProvider;
diff --git a/core/src/test/java/org/apache/struts2/interceptor/I18nInterceptorTest.java b/core/src/test/java/org/apache/struts2/interceptor/I18nInterceptorTest.java
index de056b90b..5018815c6 100644
--- a/core/src/test/java/org/apache/struts2/interceptor/I18nInterceptorTest.java
+++ b/core/src/test/java/org/apache/struts2/interceptor/I18nInterceptorTest.java
@@ -78,7 +78,7 @@ public class I18nInterceptorTest extends TestCase {
     }
 
     public void testDenmarkLocaleRequestOnly() throws Exception {
-        prepare(I18nInterceptor.DEFAULT_REQUESTONLY_PARAMETER, "da_DK");
+        prepare(I18nInterceptor.DEFAULT_REQUEST_ONLY_PARAMETER, "da_DK");
         interceptor.intercept(mai);
 
         assertFalse(mai.getInvocationContext().getParameters().get(I18nInterceptor.DEFAULT_PARAMETER).isDefined()); // should have been removed
@@ -124,7 +124,7 @@ public class I18nInterceptorTest extends TestCase {
     }
 
     public void testWithVariantRequestOnly() throws Exception {
-        prepare(I18nInterceptor.DEFAULT_REQUESTONLY_PARAMETER, "ja_JP_JP");
+        prepare(I18nInterceptor.DEFAULT_REQUEST_ONLY_PARAMETER, "ja_JP_JP");
         interceptor.intercept(mai);
 
         assertFalse(mai.getInvocationContext().getParameters().get(I18nInterceptor.DEFAULT_PARAMETER).isDefined()); // should have been removed