diff --git a/zeppelin-web-angular/src/app/app.module.ts b/zeppelin-web-angular/src/app/app.module.ts
index af099ac17e5..a630b2d9be5 100644
--- a/zeppelin-web-angular/src/app/app.module.ts
+++ b/zeppelin-web-angular/src/app/app.module.ts
@@ -60,8 +60,7 @@ registerLocaleData(en);
       useValue: {
         defaultEditorOption: {
           scrollBeyondLastLine: false
-          // TODO: Change 'as' to 'satisfies' when typescript version is over 4.9 to detect unsupported editor options at compile time.
-        } as JoinedEditorOptions,
+        } satisfies JoinedEditorOptions,
         onLoad: loadMonaco
       }
     },
diff --git a/zeppelin-web-angular/src/app/key-binding/notebook-paragraph-keyboard-event-handler.ts b/zeppelin-web-angular/src/app/key-binding/notebook-paragraph-keyboard-event-handler.ts
index 5ebffd8fedf..3c6e8508c83 100644
--- a/zeppelin-web-angular/src/app/key-binding/notebook-paragraph-keyboard-event-handler.ts
+++ b/zeppelin-web-angular/src/app/key-binding/notebook-paragraph-keyboard-event-handler.ts
@@ -69,12 +69,7 @@ export const ParagraphActionToHandlerName = {
   [ParagraphActions.PasteLine]: 'handlePasteLine',
   [ParagraphActions.SearchInsideCode]: 'handleSearchInsideCode',
   [ParagraphActions.FindInCode]: 'handleFindInCode'
-} as const;
-// TODO: Replace `as const` with
-//       `satisfies Record<ParagraphActions, keyof NotebookParagraphKeyboardEventHandler>`
-//       when typescript version is over 4.9.
-//       This allows checking both keys and values at the type level,
-//       while preserving the binding between them.
+} as const satisfies Record<ParagraphActions, keyof NotebookParagraphKeyboardEventHandler>;
 
 // Referenced only via `typeof` below to derive a type; the runtime binding is intentionally unused.
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
@@ -85,10 +80,7 @@ const MonacoHandledParagraphActions = [
   ParagraphActions.CutLine,
   ParagraphActions.PasteLine,
   ParagraphActions.SearchInsideCode
-] as const;
-// TODO: Replace `as const` with `satisfies ParagraphActions[]` when typescript version is over 4.9.
-//       This ensures that the array contains only valid ParagraphActions,
-//       while preserving the literal value of the each element.
+] as const satisfies ParagraphActions[];
 
 type MonacoHandledParagraphAction = (typeof MonacoHandledParagraphActions)[number];
 
diff --git a/zeppelin-web-angular/src/app/pages/workspace/interpreter/create-repository-modal/create-repository-modal.component.ts b/zeppelin-web-angular/src/app/pages/workspace/interpreter/create-repository-modal/create-repository-modal.component.ts
index e254d6870dc..0813facdcd6 100644
--- a/zeppelin-web-angular/src/app/pages/workspace/interpreter/create-repository-modal/create-repository-modal.component.ts
+++ b/zeppelin-web-angular/src/app/pages/workspace/interpreter/create-repository-modal/create-repository-modal.component.ts
@@ -73,7 +73,6 @@ export class InterpreterCreateRepositoryModalComponent extends DestroyHookCompon
       ],
       proxyLogin: '',
       proxyPassword: ''
-      // TODO: Change 'as' to 'satisfies' when typescript version is over 4.9 to detect unsupported editor options at compile time.
-    } as Record<keyof CreateInterpreterRepositoryForm, unknown>);
+    } satisfies Record<keyof CreateInterpreterRepositoryForm, unknown>);
   }
 }