diff --git a/packages/blockly/core/clipboard/workspace_comment_paster.ts b/packages/blockly/core/clipboard/workspace_comment_paster.ts
index 00c56681d..b1f486388 100644
--- a/packages/blockly/core/clipboard/workspace_comment_paster.ts
+++ b/packages/blockly/core/clipboard/workspace_comment_paster.ts
@@ -15,9 +15,10 @@ import {Coordinate} from '../utils/coordinate.js';
 import {WorkspaceSvg} from '../workspace_svg.js';
 import * as registry from './registry.js';
 
-export class WorkspaceCommentPaster
-  implements IPaster<WorkspaceCommentCopyData, RenderedWorkspaceComment>
-{
+export class WorkspaceCommentPaster implements IPaster<
+  WorkspaceCommentCopyData,
+  RenderedWorkspaceComment
+> {
   static TYPE = 'workspace-comment';
 
   paste(
diff --git a/packages/blockly/core/interfaces/i_bubble.ts b/packages/blockly/core/interfaces/i_bubble.ts
index e4dc40608..465812db0 100644
--- a/packages/blockly/core/interfaces/i_bubble.ts
+++ b/packages/blockly/core/interfaces/i_bubble.ts
@@ -16,10 +16,7 @@ import {ISelectable} from './i_selectable.js';
  * A bubble interface.
  */
 export interface IBubble
-  extends IDraggable,
-    IContextMenu,
-    ISelectable,
-    IBoundedElement {
+  extends IDraggable, IContextMenu, ISelectable, IBoundedElement {
   /**
    * Return the coordinates of the top-left corner of this bubble's body
    * relative to the drawing surface's origin (0,0), in workspace units.
diff --git a/packages/blockly/core/interfaces/i_draggable.ts b/packages/blockly/core/interfaces/i_draggable.ts
index 3b8f43735..8f75706a6 100644
--- a/packages/blockly/core/interfaces/i_draggable.ts
+++ b/packages/blockly/core/interfaces/i_draggable.ts
@@ -18,9 +18,7 @@ export enum DragDisposition {
  * Represents an object that can be dragged.
  */
 export interface IDraggable
-  extends IDragStrategy,
-    IBoundedElement,
-    ISelectable {
+  extends IDragStrategy, IBoundedElement, ISelectable {
   /**
    * Returns the current location of the draggable in workspace coordinates.
    *
diff --git a/packages/blockly/core/keyboard_nav/navigation_policies/comment_bar_button_navigation_policy.ts b/packages/blockly/core/keyboard_nav/navigation_policies/comment_bar_button_navigation_policy.ts
index c03ddd925..f7bcd56e1 100644
--- a/packages/blockly/core/keyboard_nav/navigation_policies/comment_bar_button_navigation_policy.ts
+++ b/packages/blockly/core/keyboard_nav/navigation_policies/comment_bar_button_navigation_policy.ts
@@ -11,9 +11,7 @@ import type {INavigationPolicy} from '../../interfaces/i_navigation_policy.js';
 /**
  * Set of rules controlling keyboard navigation from a CommentBarButton.
  */
-export class CommentBarButtonNavigationPolicy
-  implements INavigationPolicy<CommentBarButton>
-{
+export class CommentBarButtonNavigationPolicy implements INavigationPolicy<CommentBarButton> {
   /**
    * Returns the first child of the given CommentBarButton.
    *
diff --git a/packages/blockly/core/keyboard_nav/navigation_policies/comment_editor_navigation_policy.ts b/packages/blockly/core/keyboard_nav/navigation_policies/comment_editor_navigation_policy.ts
index 9c54824c8..41a1248c0 100644
--- a/packages/blockly/core/keyboard_nav/navigation_policies/comment_editor_navigation_policy.ts
+++ b/packages/blockly/core/keyboard_nav/navigation_policies/comment_editor_navigation_policy.ts
@@ -13,9 +13,7 @@ import type {INavigationPolicy} from '../../interfaces/i_navigation_policy.js';
  * This is a no-op placeholder (other than isNavigable/isApplicable) since
  * comment editors handle their own navigation when editing ends.
  */
-export class CommentEditorNavigationPolicy
-  implements INavigationPolicy<CommentEditor>
-{
+export class CommentEditorNavigationPolicy implements INavigationPolicy<CommentEditor> {
   getFirstChild(_current: CommentEditor): IFocusableNode | null {
     return null;
   }
diff --git a/packages/blockly/core/keyboard_nav/navigation_policies/connection_navigation_policy.ts b/packages/blockly/core/keyboard_nav/navigation_policies/connection_navigation_policy.ts
index 7810ff82f..672412de4 100644
--- a/packages/blockly/core/keyboard_nav/navigation_policies/connection_navigation_policy.ts
+++ b/packages/blockly/core/keyboard_nav/navigation_policies/connection_navigation_policy.ts
@@ -14,9 +14,7 @@ import {navigateBlock} from './block_navigation_policy.js';
 /**
  * Set of rules controlling keyboard navigation from a connection.
  */
-export class ConnectionNavigationPolicy
-  implements INavigationPolicy<RenderedConnection>
-{
+export class ConnectionNavigationPolicy implements INavigationPolicy<RenderedConnection> {
   /**
    * Returns the first child of a connection.
    *
diff --git a/packages/blockly/core/keyboard_nav/navigation_policies/flyout_button_navigation_policy.ts b/packages/blockly/core/keyboard_nav/navigation_policies/flyout_button_navigation_policy.ts
index 5cf8b4e53..7f1a37fd2 100644
--- a/packages/blockly/core/keyboard_nav/navigation_policies/flyout_button_navigation_policy.ts
+++ b/packages/blockly/core/keyboard_nav/navigation_policies/flyout_button_navigation_policy.ts
@@ -11,9 +11,7 @@ import type {INavigationPolicy} from '../../interfaces/i_navigation_policy.js';
 /**
  * Set of rules controlling keyboard navigation from a flyout button.
  */
-export class FlyoutButtonNavigationPolicy
-  implements INavigationPolicy<FlyoutButton>
-{
+export class FlyoutButtonNavigationPolicy implements INavigationPolicy<FlyoutButton> {
   /**
    * Returns null since flyout buttons have no children.
    *
diff --git a/packages/blockly/core/keyboard_nav/navigation_policies/flyout_separator_navigation_policy.ts b/packages/blockly/core/keyboard_nav/navigation_policies/flyout_separator_navigation_policy.ts
index 8ea16a0ae..5cabd92cc 100644
--- a/packages/blockly/core/keyboard_nav/navigation_policies/flyout_separator_navigation_policy.ts
+++ b/packages/blockly/core/keyboard_nav/navigation_policies/flyout_separator_navigation_policy.ts
@@ -12,9 +12,7 @@ import type {INavigationPolicy} from '../../interfaces/i_navigation_policy.js';
  * Set of rules controlling keyboard navigation from a flyout separator.
  * This is a no-op placeholder, since flyout separators can't be navigated to.
  */
-export class FlyoutSeparatorNavigationPolicy
-  implements INavigationPolicy<FlyoutSeparator>
-{
+export class FlyoutSeparatorNavigationPolicy implements INavigationPolicy<FlyoutSeparator> {
   getFirstChild(_current: FlyoutSeparator): IFocusableNode | null {
     return null;
   }
diff --git a/packages/blockly/core/keyboard_nav/navigation_policies/toolbox_item_navigation_policy.ts b/packages/blockly/core/keyboard_nav/navigation_policies/toolbox_item_navigation_policy.ts
index f1b55fac5..078c51b7c 100644
--- a/packages/blockly/core/keyboard_nav/navigation_policies/toolbox_item_navigation_policy.ts
+++ b/packages/blockly/core/keyboard_nav/navigation_policies/toolbox_item_navigation_policy.ts
@@ -15,9 +15,7 @@ import {
 /**
  * Set of rules controlling keyboard navigation from a toolbox item.
  */
-export class ToolboxItemNavigationPolicy
-  implements INavigationPolicy<IToolboxItem>
-{
+export class ToolboxItemNavigationPolicy implements INavigationPolicy<IToolboxItem> {
   /**
    * Returns the first child of the given toolbox item.
    *
diff --git a/packages/blockly/core/keyboard_nav/navigation_policies/workspace_comment_navigation_policy.ts b/packages/blockly/core/keyboard_nav/navigation_policies/workspace_comment_navigation_policy.ts
index ce4a65234..1871a32c1 100644
--- a/packages/blockly/core/keyboard_nav/navigation_policies/workspace_comment_navigation_policy.ts
+++ b/packages/blockly/core/keyboard_nav/navigation_policies/workspace_comment_navigation_policy.ts
@@ -11,9 +11,7 @@ import type {INavigationPolicy} from '../../interfaces/i_navigation_policy.js';
 /**
  * Set of rules controlling keyboard navigation from an RenderedWorkspaceComment.
  */
-export class WorkspaceCommentNavigationPolicy
-  implements INavigationPolicy<RenderedWorkspaceComment>
-{
+export class WorkspaceCommentNavigationPolicy implements INavigationPolicy<RenderedWorkspaceComment> {
   /**
    * Returns the first child of the given workspace comment.
    *
diff --git a/packages/blockly/core/keyboard_nav/navigation_policies/workspace_navigation_policy.ts b/packages/blockly/core/keyboard_nav/navigation_policies/workspace_navigation_policy.ts
index a2af54105..c50fca67f 100644
--- a/packages/blockly/core/keyboard_nav/navigation_policies/workspace_navigation_policy.ts
+++ b/packages/blockly/core/keyboard_nav/navigation_policies/workspace_navigation_policy.ts
@@ -11,9 +11,7 @@ import {WorkspaceSvg} from '../../workspace_svg.js';
 /**
  * Set of rules controlling keyboard navigation from a workspace.
  */
-export class WorkspaceNavigationPolicy
-  implements INavigationPolicy<WorkspaceSvg>
-{
+export class WorkspaceNavigationPolicy implements INavigationPolicy<WorkspaceSvg> {
   /**
    * Returns the first child of the given workspace.
    *
diff --git a/packages/blockly/core/serialization/procedures.ts b/packages/blockly/core/serialization/procedures.ts
index 5e2dd0d28..c6aead4a5 100644
--- a/packages/blockly/core/serialization/procedures.ts
+++ b/packages/blockly/core/serialization/procedures.ts
@@ -104,8 +104,7 @@ export function loadProcedure<
 export class ProcedureSerializer<
   ProcedureModel extends IProcedureModel,
   ParameterModel extends IParameterModel,
-> implements ISerializer
-{
+> implements ISerializer {
   public priority = priorities.PROCEDURES;
 
   /**
diff --git a/packages/blockly/core/variable_map.ts b/packages/blockly/core/variable_map.ts
index 88c28cbc3..4f1169127 100644
--- a/packages/blockly/core/variable_map.ts
+++ b/packages/blockly/core/variable_map.ts
@@ -33,9 +33,9 @@ import type {Workspace} from './workspace.js';
  * variable types as keys and lists of variables as values.  The list of
  * variables are the type indicated by the key.
  */
-export class VariableMap
-  implements IVariableMap<IVariableModel<IVariableState>>
-{
+export class VariableMap implements IVariableMap<
+  IVariableModel<IVariableState>
+> {
   /**
    * A map from variable type to map of IDs to variables. The maps contain
    * all of the named variables in the workspace, including variables that are
diff --git a/packages/blockly/gulpfile.mjs b/packages/blockly/gulpfile.mjs
index db17cf564..36f2ed412 100644
--- a/packages/blockly/gulpfile.mjs
+++ b/packages/blockly/gulpfile.mjs
@@ -8,7 +8,6 @@
  * @fileoverview Gulp script to build Blockly for Node & NPM.
  * Run this script by calling "npm install" in this directory.
  */
-/* eslint-env node */
 
 // Needed to prevent prettier from munging exports order, due to
 // https://github.com/simonhaenisch/prettier-plugin-organize-imports/issues/146
diff --git a/packages/blockly/scripts/helpers.js b/packages/blockly/scripts/helpers.js
index 08a147d3e..6bdb5f229 100644
--- a/packages/blockly/scripts/helpers.js
+++ b/packages/blockly/scripts/helpers.js
@@ -7,7 +7,6 @@
 /**
  * @fileoverview Helper functions for build/test.
  */
-/* eslint-env node */
 
 const path = require('path');