diff --git a/src/Explorer/Explorer.tsx b/src/Explorer/Explorer.tsx
index 58a44dee7..388040f5c 100644
--- a/src/Explorer/Explorer.tsx
+++ b/src/Explorer/Explorer.tsx
@@ -351,8 +351,8 @@ export default class Explorer {
           async () => {
             this.isNotebookEnabled(
               !this.isAuthWithResourceToken() &&
-              ((await this._containsDefaultNotebookWorkspace(this.databaseAccount())) ||
-                this.isFeatureEnabled(Constants.Features.enableNotebooks))
+                ((await this._containsDefaultNotebookWorkspace(this.databaseAccount())) ||
+                  this.isFeatureEnabled(Constants.Features.enableNotebooks))
             );
 
             TelemetryProcessor.trace(Action.NotebookEnabled, ActionModifiers.Mark, {
@@ -374,7 +374,7 @@ export default class Explorer {
                 this.isSparkEnabledForAccount() &&
                 this.arcadiaWorkspaces() &&
                 this.arcadiaWorkspaces().length > 0) ||
-              this.isFeatureEnabled(Constants.Features.enableSpark)
+                this.isFeatureEnabled(Constants.Features.enableSpark)
             );
             if (this.isSparkEnabled()) {
               appInsights.trackEvent(
@@ -2541,12 +2541,12 @@ export default class Explorer {
     this.isFeatureEnabled(Constants.Features.enableKOPanel)
       ? this.deleteCollectionConfirmationPane.open()
       : this.openSidePanel(
-        "Delete Collection",
-        <DeleteCollectionConfirmationPanel
-          explorer={this}
-          closePanel={() => this.closeSidePanel()}
-          openNotificationConsole={() => this.expandConsole()}
-        />
-      );
+          "Delete Collection",
+          <DeleteCollectionConfirmationPanel
+            explorer={this}
+            closePanel={() => this.closeSidePanel()}
+            openNotificationConsole={() => this.expandConsole()}
+          />
+        );
   }
 }
diff --git a/src/hooks/useNotebooks.ts b/src/hooks/useNotebooks.ts
index 43b4decd4..cbe065b64 100644
--- a/src/hooks/useNotebooks.ts
+++ b/src/hooks/useNotebooks.ts
@@ -34,7 +34,7 @@ export const useNotebooks = (context: { container: Explorer }): NotebookHooks =>
   };
 
   // TODO For now, we need to rely on this, as setMyNotebooksContentRoot() is not synchronous
-  let _myNotebooksContentRoot: NotebookContentItem = undefined;
+  let _myNotebooksContentRoot: NotebookContentItem;
   const _setMyNotebooksContentRoot = (newValue: NotebookContentItem) => {
     _myNotebooksContentRoot = newValue;
     setMyNotebooksContentRoot(newValue);
@@ -94,7 +94,7 @@ export const useNotebooks = (context: { container: Explorer }): NotebookHooks =>
   };
 
   const initializeGitHubNotebooksContentRoot = (): NotebookContentItem => {
-    let root: NotebookContentItem = undefined;
+    let root: NotebookContentItem;
 
     if (context.container.notebookManager?.gitHubOAuthService.isLoggedIn()) {
       root = {