diff --git a/src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigation.java b/src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigation.java
index dbfe95b0c7..992371e23c 100644
--- a/src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigation.java
+++ b/src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigation.java
@@ -109,10 +109,10 @@ public static SpreadsheetViewportNavigation extendRightColumn() {
     }
 
     /**
-     * {@see SpreadsheetViewportNavigationExtendRightPixel}
+     * {@see SpreadsheetViewportNavigationExtendPixelRight}
      */
     public static SpreadsheetViewportNavigation extendRightPixel(final int value) {
-        return SpreadsheetViewportNavigationExtendRightPixel.with(value);
+        return SpreadsheetViewportNavigationExtendPixelRight.with(value);
     }
 
     /**
diff --git a/src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendRightPixel.java b/src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendPixelRight.java
similarity index 88%
rename from src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendRightPixel.java
rename to src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendPixelRight.java
index 6919e75054..01f01b9bac 100644
--- a/src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendRightPixel.java
+++ b/src/main/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendPixelRight.java
@@ -24,13 +24,13 @@
 
 import java.util.Optional;
 
-final class SpreadsheetViewportNavigationExtendRightPixel extends SpreadsheetViewportNavigationExtendPixel {
+final class SpreadsheetViewportNavigationExtendPixelRight extends SpreadsheetViewportNavigationExtendPixel {
 
-    static SpreadsheetViewportNavigationExtendRightPixel with(final int value) {
-        return new SpreadsheetViewportNavigationExtendRightPixel(value);
+    static SpreadsheetViewportNavigationExtendPixelRight with(final int value) {
+        return new SpreadsheetViewportNavigationExtendPixelRight(value);
     }
 
-    private SpreadsheetViewportNavigationExtendRightPixel(final int value) {
+    private SpreadsheetViewportNavigationExtendPixelRight(final int value) {
         super(value);
     }
 
diff --git a/src/test/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendRightPixelTest.java b/src/test/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendPixelRightTest.java
similarity index 91%
rename from src/test/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendRightPixelTest.java
rename to src/test/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendPixelRightTest.java
index d8b9889044..81da90015d 100644
--- a/src/test/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendRightPixelTest.java
+++ b/src/test/java/walkingkooka/spreadsheet/viewport/SpreadsheetViewportNavigationExtendPixelRightTest.java
@@ -23,7 +23,7 @@
 
 import java.util.Optional;
 
-public final class SpreadsheetViewportNavigationExtendRightPixelTest extends SpreadsheetViewportNavigationPixelTestCase<SpreadsheetViewportNavigationExtendRightPixel> {
+public final class SpreadsheetViewportNavigationExtendPixelRightTest extends SpreadsheetViewportNavigationPixelTestCase<SpreadsheetViewportNavigationExtendPixelRight> {
 
     @Test
     public void testUpdateHome() {
@@ -126,12 +126,12 @@ public void testIsExtend() {
     }
 
     @Override
-    SpreadsheetViewportNavigationExtendRightPixel createSpreadsheetViewportNavigation() {
-        return SpreadsheetViewportNavigationExtendRightPixel.with(2 * COLUMN_WIDTH - 1);
+    SpreadsheetViewportNavigationExtendPixelRight createSpreadsheetViewportNavigation() {
+        return SpreadsheetViewportNavigationExtendPixelRight.with(2 * COLUMN_WIDTH - 1);
     }
 
     @Override
-    public Class<SpreadsheetViewportNavigationExtendRightPixel> type() {
-        return SpreadsheetViewportNavigationExtendRightPixel.class;
+    public Class<SpreadsheetViewportNavigationExtendPixelRight> type() {
+        return SpreadsheetViewportNavigationExtendPixelRight.class;
     }
 }