diff --git a/src/blocks/vertical_extensions.js b/src/blocks/vertical_extensions.js
index 8a3af1696a..bbdc75c396 100644
--- a/src/blocks/vertical_extensions.js
+++ b/src/blocks/vertical_extensions.js
@@ -28,7 +28,7 @@
 import * as Blockly from "blockly/core";
 import { ScratchProcedures } from "../procedures.js";
 import * as Constants from "../constants.js";
-import { FlyoutCheckboxIcon } from "../checkbox_icon.js";
+import { FlyoutCheckboxIcon } from "../flyout_checkbox_icon.js";
 
 const VerticalExtensions = {};
 /**
diff --git a/src/checkbox_icon.js b/src/flyout_checkbox_icon.js
similarity index 100%
rename from src/checkbox_icon.js
rename to src/flyout_checkbox_icon.js
diff --git a/src/index.js b/src/index.js
index 00ba3c5d60..1fe2d5c7d3 100644
--- a/src/index.js
+++ b/src/index.js
@@ -39,7 +39,7 @@ import "./scratch_dragger.js";
 import "./scratch_variable_map.js";
 import "./scratch_variable_model.js";
 import "./scratch_connection_checker.js";
-import "./checkbox_icon.js";
+import "./flyout_checkbox_icon.js";
 import "./events/events_block_comment_change.js";
 import "./events/events_block_comment_collapse.js";
 import "./events/events_block_comment_create.js";