diff --git a/src/main/java/com/vaadin/demo/component/contextmenu/ContextMenuDisableOnClick.java b/src/main/java/com/vaadin/demo/component/contextmenu/ContextMenuDisableOnClick.java
index 21f36ddcb2..c1f7560e25 100644
--- a/src/main/java/com/vaadin/demo/component/contextmenu/ContextMenuDisableOnClick.java
+++ b/src/main/java/com/vaadin/demo/component/contextmenu/ContextMenuDisableOnClick.java
@@ -34,7 +34,7 @@ public ContextMenuDisableOnClick() {
         });
     }
 
-    public static class Exporter
+    public static class Exporter // hidden-source-line
             extends DemoExporter<ContextMenuDisableOnClick> { // hidden-source-line
     } // hidden-source-line
 }
diff --git a/src/main/java/com/vaadin/demo/component/upload/UploadDropLabel.java b/src/main/java/com/vaadin/demo/component/upload/UploadDropLabel.java
index 86dcc5fe7c..723c3cf7ee 100644
--- a/src/main/java/com/vaadin/demo/component/upload/UploadDropLabel.java
+++ b/src/main/java/com/vaadin/demo/component/upload/UploadDropLabel.java
@@ -38,7 +38,6 @@ private static Span createDropLabel() {
         return new Span(cloudHint, policyLink);
     }
 
-    public static class Exporter extends // hidden-source-line
-            DemoExporter<UploadDropLabel> { // hidden-source-line
+    public static class Exporter extends DemoExporter<UploadDropLabel> { // hidden-source-line
     } // hidden-source-line
 }