diff --git a/plugins/plugin-scalebox/build.mjs b/plugins/plugin-scalebox/build.mjs
index 9d1da1994da..0f283af1c6d 100644
--- a/plugins/plugin-scalebox/build.mjs
+++ b/plugins/plugin-scalebox/build.mjs
@@ -14,7 +14,7 @@ const banner = `/**
 const options = {
   banner: { js: banner },
   bundle: true,
-  entryPoints: ['src/index.js'],
+  entryPoints: ['src/index.mjs'],
   format: 'esm',
   outfile: 'dist/index.mjs',
   external: ["@freesewing"],
diff --git a/plugins/plugin-scalebox/package.json b/plugins/plugin-scalebox/package.json
index 94d01badace..7fa330d4252 100644
--- a/plugins/plugin-scalebox/package.json
+++ b/plugins/plugin-scalebox/package.json
@@ -38,7 +38,7 @@
     "vbuild": "VERBOSE=1 node --experimental-json-modules build.mjs",
     "lab": "cd ../../sites/lab && yarn start",
     "tips": "node ../../scripts/help.mjs",
-    "prettier": "npx prettier --write 'src/*.js' 'tests/*.mjs'",
+    "prettier": "npx prettier --write 'src/*.mjs' 'tests/*.mjs'",
     "testci": "npx mocha tests/*.test.mjs --reporter ../../tests/reporters/terse.js",
     "cibuild_step1": "node --experimental-json-modules build.mjs"
   },
diff --git a/plugins/plugin-scalebox/src/index.js b/plugins/plugin-scalebox/src/index.js
deleted file mode 100644
index f4d2dd8518a..00000000000
--- a/plugins/plugin-scalebox/src/index.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import pkg from '../package.json'
-import scalebox from './scalebox'
-import miniscale from './miniscale'
-
-export default {
-  name: pkg.name,
-  version: pkg.version,
-  hooks: {
-    preRender: (svg) => svg.attributes.setIfUnset('freesewing:plugin-scalebox', pkg.version),
-  },
-  macros: { scalebox, miniscale },
-}
diff --git a/plugins/plugin-scalebox/src/index.mjs b/plugins/plugin-scalebox/src/index.mjs
new file mode 100644
index 00000000000..e7a7b36c1b5
--- /dev/null
+++ b/plugins/plugin-scalebox/src/index.mjs
@@ -0,0 +1,14 @@
+import { name, version } from '../package.json'
+import { scalebox } from './scalebox.mjs'
+import { miniscale } from './miniscale.mjs'
+
+export const plugin = {
+  name,
+  version,
+  macros: { scalebox, miniscale },
+}
+
+// More specifically named exports
+export const scaleboxPlugin = plugin
+export const pluginScalebox = plugin
+
diff --git a/plugins/plugin-scalebox/src/miniscale.js b/plugins/plugin-scalebox/src/miniscale.mjs
similarity index 99%
rename from plugins/plugin-scalebox/src/miniscale.js
rename to plugins/plugin-scalebox/src/miniscale.mjs
index 59212063155..533beeb5645 100644
--- a/plugins/plugin-scalebox/src/miniscale.js
+++ b/plugins/plugin-scalebox/src/miniscale.mjs
@@ -1,4 +1,4 @@
-export default function (so) {
+export function miniscale(so) {
   // Passing `false` will remove the miniscale
   if (so === false) {
     for (let id of [
diff --git a/plugins/plugin-scalebox/src/scalebox.js b/plugins/plugin-scalebox/src/scalebox.mjs
similarity index 99%
rename from plugins/plugin-scalebox/src/scalebox.js
rename to plugins/plugin-scalebox/src/scalebox.mjs
index d5eff717062..58bd47a59b5 100644
--- a/plugins/plugin-scalebox/src/scalebox.js
+++ b/plugins/plugin-scalebox/src/scalebox.mjs
@@ -1,4 +1,4 @@
-export default function (so) {
+export function scalebox(so) {
   // Passing `false` will remove the scalebox
   if (so === false) {
     for (let id of [
@@ -182,3 +182,4 @@ export default function (so) {
     .attr('data-text', `${imperialDisplayHeight}`)
     .attr('data-text-class', 'text-xs center ')
 }
+
diff --git a/plugins/plugin-scalebox/tests/plugin.test.mjs b/plugins/plugin-scalebox/tests/plugin.test.mjs
index 97c0f8b22a0..32ecdfa7991 100644
--- a/plugins/plugin-scalebox/tests/plugin.test.mjs
+++ b/plugins/plugin-scalebox/tests/plugin.test.mjs
@@ -1,13 +1,12 @@
 import chai from 'chai'
-import freesewing from '@freesewing/core'
-import plugin from '../dist/index.mjs'
+import { Pattern, round } from '@freesewing/core'
+import { plugin } from '../dist/index.mjs'
 
 const expect = chai.expect
-const round = freesewing.utils.round
 
 describe('Scalebox Plugin Tests', () => {
   it("Should run the default scalebox macro", () => {
-    const pattern = new freesewing.Pattern().use(plugin)
+    const pattern = new Pattern().use(plugin)
     pattern.parts.test = new pattern.Part();
     pattern.parts.test.points.anchor = new pattern.Point(100, 200);
     const { macro } = pattern.parts.test.shorthand()
@@ -74,7 +73,7 @@ describe('Scalebox Plugin Tests', () => {
   });
 
   it("Should run the scalebox macro with rotation", () => {
-    const pattern = new freesewing.Pattern().use(plugin)
+    const pattern = new Pattern().use(plugin)
     pattern.parts.test = new pattern.Part();
     pattern.parts.test.points.anchor = new pattern.Point(100, 200);
     const { macro } = pattern.parts.test.shorthand()
@@ -114,7 +113,7 @@ describe('Scalebox Plugin Tests', () => {
   });
 
   it("Should run the scalebox macro with default text", () => {
-    const pattern = new freesewing.Pattern().use(plugin)
+    const pattern = new Pattern().use(plugin)
     pattern.parts.test = new pattern.Part();
     pattern.parts.test.points.anchor = new pattern.Point(100, 200);
     const { macro } = pattern.parts.test.shorthand()
@@ -134,7 +133,7 @@ describe('Scalebox Plugin Tests', () => {
   });
 
   it("Should run the scalebox macro with custom text", () => {
-    const pattern = new freesewing.Pattern().use(plugin)
+    const pattern = new Pattern().use(plugin)
     pattern.parts.test = new pattern.Part();
     pattern.parts.test.points.anchor = new pattern.Point(100, 200);
     const { macro } = pattern.parts.test.shorthand()
@@ -157,7 +156,7 @@ describe('Scalebox Plugin Tests', () => {
   })
 
   it("Should apply scale to the scalebox macro", () => {
-    const pattern = new freesewing.Pattern().use(plugin)
+    const pattern = new Pattern().use(plugin)
     pattern.settings.scale = 0.5
     pattern.parts.test = new pattern.Part();
     pattern.parts.test.points.anchor = new pattern.Point(100, 200);
@@ -189,7 +188,7 @@ describe('Scalebox Plugin Tests', () => {
   });
 
   it("Should apply scale to the miniscale macro", () => {
-    const pattern = new freesewing.Pattern().use(plugin)
+    const pattern = new Pattern().use(plugin)
     pattern.settings.scale = 0.5
     pattern.parts.test = new pattern.Part();
     pattern.parts.test.points.anchor = new pattern.Point(100, 200);
diff --git a/plugins/plugin-scalebox/tests/shared.test.mjs b/plugins/plugin-scalebox/tests/shared.test.mjs
index 9638f75571e..fdf846844b0 100644
--- a/plugins/plugin-scalebox/tests/shared.test.mjs
+++ b/plugins/plugin-scalebox/tests/shared.test.mjs
@@ -1,8 +1,7 @@
-// This file is auto-generated.
-// Changes you make will be overwritten.
-import plugin from './dist/index.mjs'
+// This file is auto-generated | Any changes you make will be overwritten.
+import { plugin } from './dist/index.mjs'
 import { sharedPluginTests } from '../../../tests/plugins/shared.mjs'
 
-
 // Run shared tests
 sharedPluginTests(plugin)
+