diff --git a/src/vs/workbench/contrib/searchEditor/browser/searchEditorInput.ts b/src/vs/workbench/contrib/searchEditor/browser/searchEditorInput.ts
index 908e0244241..c831ac89ffa 100644
--- a/src/vs/workbench/contrib/searchEditor/browser/searchEditorInput.ts
+++ b/src/vs/workbench/contrib/searchEditor/browser/searchEditorInput.ts
@@ -148,10 +148,12 @@ export class SearchEditorInput extends EditorInput {
 			this._cachedResultsModel = data.resultsModel;
 			this._cachedConfigurationModel = data.configurationModel;
 			this._onDidChangeLabel.fire();
-			this._register(this._cachedConfigurationModel.onConfigDidUpdate(() => {
-				this._onDidChangeLabel.fire();
-				this.memento.getMemento(StorageScope.WORKSPACE, StorageTarget.MACHINE).searchConfig = this._cachedConfigurationModel?.config;
-			}));
+			if (!this.isDisposed()) {
+				this._register(this._cachedConfigurationModel.onConfigDidUpdate(() => {
+					this._onDidChangeLabel.fire();
+					this.memento.getMemento(StorageScope.WORKSPACE, StorageTarget.MACHINE).searchConfig = this._cachedConfigurationModel?.config;
+				}));
+			}
 			return data;
 		});
 	}