diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/actions/ToggleUseSoftWrapsInPreviewAction.java b/platform/platform-impl/src/com/intellij/openapi/editor/actions/ToggleUseSoftWrapsInPreviewAction.java
index 5be54cc2dc57..db28a8824a38 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/actions/ToggleUseSoftWrapsInPreviewAction.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/actions/ToggleUseSoftWrapsInPreviewAction.java
@@ -21,9 +21,10 @@ import com.intellij.openapi.actionSystem.ToggleAction;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.editor.EditorKind;
 import com.intellij.openapi.editor.impl.softwrap.SoftWrapAppliancePlaces;
+import com.intellij.openapi.project.DumbAware;
 import org.jetbrains.annotations.NotNull;
 
-public class ToggleUseSoftWrapsInPreviewAction extends ToggleAction {
+public class ToggleUseSoftWrapsInPreviewAction extends ToggleAction implements DumbAware {
   @Override
   public void update(@NotNull AnActionEvent e) {
     Editor editor = e.getData(CommonDataKeys.EDITOR);