diff --git a/bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/internal/findandreplace/overlay/FindReplaceOverlay.java b/bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/internal/findandreplace/overlay/FindReplaceOverlay.java
index 235b584a566..4c16a831bcd 100644
--- a/bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/internal/findandreplace/overlay/FindReplaceOverlay.java
+++ b/bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/internal/findandreplace/overlay/FindReplaceOverlay.java
@@ -15,7 +15,9 @@
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.atomic.AtomicReference;
 
 import org.osgi.framework.FrameworkUtil;
@@ -46,6 +48,7 @@
 
 import org.eclipse.core.runtime.Status;
 
+import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.bindings.keys.KeyStroke;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogSettings;
@@ -60,6 +63,7 @@
 import org.eclipse.jface.text.IFindReplaceTarget;
 import org.eclipse.jface.text.ITextViewer;
 
+import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.fieldassist.ContentAssistCommandAdapter;
@@ -70,10 +74,12 @@
 import org.eclipse.ui.internal.findandreplace.SearchOptions;
 import org.eclipse.ui.internal.findandreplace.status.IFindReplaceStatus;
 import org.eclipse.ui.internal.texteditor.TextEditorPlugin;
+import org.eclipse.ui.part.MultiPageEditorSite;
 
 import org.eclipse.ui.texteditor.AbstractTextEditor;
 import org.eclipse.ui.texteditor.FindReplaceAction;
 import org.eclipse.ui.texteditor.IAbstractTextEditorHelpContextIds;
+import org.eclipse.ui.texteditor.ITextEditorActionConstants;
 import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
 import org.eclipse.ui.texteditor.StatusTextEditor;
 
@@ -148,6 +154,8 @@ private final class KeyboardShortcuts {
 	private ContentAssistCommandAdapter contentAssistSearchField, contentAssistReplaceField;
 
 	private FocusListener targetActionActivationHandling = new FocusListener() {
+		private DeactivateGlobalActionHandlers globalActionHandlerDeaction;
+
 		@Override
 		public void focusGained(FocusEvent e) {
 			setTextEditorActionsActivated(false);
@@ -167,15 +175,48 @@ private void setTextEditorActionsActivated(boolean state) {
 			if (!(targetPart instanceof AbstractTextEditor)) {
 				return;
 			}
+			if (targetPart.getSite() instanceof MultiPageEditorSite multiEditorSite) {
+				if (!state && globalActionHandlerDeaction == null) {
+					globalActionHandlerDeaction = new DeactivateGlobalActionHandlers(multiEditorSite.getActionBars());
+				} else if (state && globalActionHandlerDeaction != null) {
+					globalActionHandlerDeaction.reactivate();
+					globalActionHandlerDeaction = null;
+				}
+			}
 			try {
 				Method method = AbstractTextEditor.class.getDeclaredMethod("setActionActivation", boolean.class); //$NON-NLS-1$
 				method.setAccessible(true);
 				method.invoke(targetPart, Boolean.valueOf(state));
-			} catch (IllegalArgumentException | InvocationTargetException | IllegalAccessException | SecurityException | NoSuchMethodException ex) {
+			} catch (IllegalArgumentException | InvocationTargetException | IllegalAccessException | SecurityException
+					| NoSuchMethodException ex) {
 				TextEditorPlugin.getDefault().getLog()
 						.log(Status.error("cannot (de-)activate actions for text editor", ex)); //$NON-NLS-1$
 			}
 		}
+
+		static final class DeactivateGlobalActionHandlers {
+			private final static String[] ACTIONS = { ITextEditorActionConstants.CUT, ITextEditorActionConstants.COPY,
+					ITextEditorActionConstants.PASTE, ITextEditorActionConstants.DELETE,
+					ITextEditorActionConstants.SELECT_ALL, ITextEditorActionConstants.FIND };
+
+			private final Map<String, IAction> deactivatedActions = new HashMap<>();
+			private final IActionBars actionBars;
+
+			public DeactivateGlobalActionHandlers(IActionBars actionBars) {
+				this.actionBars = actionBars;
+				for (String actionID : ACTIONS) {
+					deactivatedActions.putIfAbsent(actionID, actionBars.getGlobalActionHandler(actionID));
+					actionBars.setGlobalActionHandler(actionID, null);
+				}
+			}
+
+			public void reactivate() {
+				for (String actionID : deactivatedActions.keySet()) {
+					actionBars.setGlobalActionHandler(actionID, deactivatedActions.get(actionID));
+				}
+			}
+		}
+
 	};
 
 	public FindReplaceOverlay(Shell parent, IWorkbenchPart part, IFindReplaceTarget target) {