diff --git a/e2e/playwright/sketch-tests.spec.ts b/e2e/playwright/sketch-tests.spec.ts
index e53f6987d..045c935e4 100644
--- a/e2e/playwright/sketch-tests.spec.ts
+++ b/e2e/playwright/sketch-tests.spec.ts
@@ -151,11 +151,12 @@ test.describe('Sketch tests', () => {
 
     await page.mouse.click(700, 200)
 
-    await expect(page.locator('.cm-content')).toHaveText(
-      `const sketch001 = startSketchOn('XZ')
-  |> startProfileAt([4.61, -14.01], %)
-  |> line([0.31, 16.47], %)`
-    )
+    await expect.poll(u.normalisedEditorCode)
+      .toBe(`const sketch001 = startSketchOn('XZ')
+  |> startProfileAt([12.34, -12.34], %)
+  |> line([-12.34, 12.34], %)
+
+`)
   })
   test('Can exit selection of face', async ({ page }) => {
     // Load the app with the code panes
diff --git a/e2e/playwright/test-utils.ts b/e2e/playwright/test-utils.ts
index 6583fc026..bff42b02c 100644
--- a/e2e/playwright/test-utils.ts
+++ b/e2e/playwright/test-utils.ts
@@ -268,6 +268,18 @@ async function waitForAuthAndLsp(page: Page) {
   return waitForLspPromise
 }
 
+export function normaliseKclNumbers(code: string, ignoreZero = true): string {
+  const numberRegexp = /(?<!\w)-?\b\d+(\.\d+)?\b(?!\w)/g
+  const replaceNumber = (number: string) => {
+    if (ignoreZero && (number === '0' || number === '-0')) return number
+    const sign = number.startsWith('-') ? '-' : ''
+    return `${sign}12.34`
+  }
+  const replaceNumbers = (text: string) =>
+    text.replace(numberRegexp, replaceNumber)
+  return replaceNumbers(code)
+}
+
 export async function getUtils(page: Page) {
   // Chrome devtools protocol session only works in Chromium
   const browserType = page.context().browser()?.browserType().name()
@@ -330,6 +342,11 @@ export async function getUtils(page: Page) {
         .boundingBox()
         .then((box) => ({ ...box, x: box?.x || 0, y: box?.y || 0 })),
     codeLocator: page.locator('.cm-content'),
+    normalisedEditorCode: async () => {
+      const code = await page.locator('.cm-content').innerText()
+      return normaliseKclNumbers(code)
+    },
+    normalisedCode: (code: string) => normaliseKclNumbers(code),
     canvasLocator: page.getByTestId('client-side-scene'),
     doAndWaitForCmd: async (
       fn: () => Promise<void>,
diff --git a/e2e/playwright/testing-constraints.spec.ts b/e2e/playwright/testing-constraints.spec.ts
index 4c3fc3d5b..fc7ef9349 100644
--- a/e2e/playwright/testing-constraints.spec.ts
+++ b/e2e/playwright/testing-constraints.spec.ts
@@ -80,11 +80,11 @@ const part001 = startSketchOn('XZ')
   |> line([74.36, 130.4], %, $seg01)
   |> line([78.92, -120.11], %)
   |> angledLine([segAng(seg01), yo], %)
-  |> line([41.19, 28.97 + 5], %)
+  |> line([41.19, 58.97 + 5], %)
 const part002 = startSketchOn('XZ')
-  |> startProfileAt([299.05, 231.45], %)
-  |> xLine(-425.34, %, $seg_what)
-  |> yLine(-264.06, %)
+  |> startProfileAt([299.05, 120], %)
+  |> xLine(-385.34, %, $seg_what)
+  |> yLine(-170.06, %)
   |> xLine(segLen(seg_what), %)
   |> lineTo([profileStartX(%), profileStartY(%)], %)`
       )
@@ -138,7 +138,7 @@ const part001 = startSketchOn('XZ')
   |> line([74.36, 130.4], %, $seg01)
   |> line([78.92, -120.11], %)
   |> angledLine([segAng(seg01), 78.33], %)
-  |> line([41.19, 28.97], %)
+  |> line([51.19, 48.97], %)
 const part002 = startSketchOn('XZ')
   |> startProfileAt([299.05, 231.45], %)
   |> xLine(-425.34, %, $seg_what)
@@ -237,7 +237,7 @@ const part001 = startSketchOn('XZ')
   |> line([74.36, 130.4], %)
   |> line([78.92, -120.11], %)
   |> line([9.16, 77.79], %)
-  |> line([41.19, 28.97], %)
+  |> line([51.19, 48.97], %)
 const part002 = startSketchOn('XZ')
   |> startProfileAt([299.05, 231.45], %)
   |> xLine(-425.34, %, $seg_what)
@@ -343,7 +343,7 @@ const part001 = startSketchOn('XZ')
   |> line([74.36, 130.4], %)
   |> line([78.92, -120.11], %)
   |> line([9.16, 77.79], %)
-  |> line([41.19, 28.97], %)
+  |> line([51.19, 48.97], %)
 const part002 = startSketchOn('XZ')
   |> startProfileAt([299.05, 231.45], %)
   |> xLine(-425.34, %, $seg_what)
@@ -450,7 +450,7 @@ const part001 = startSketchOn('XZ')
   |> line([74.36, 130.4], %)
   |> line([78.92, -120.11], %)
   |> line([9.16, 77.79], %)
-  |> line([41.19, 28.97], %)
+  |> line([51.19, 48.97], %)
 const part002 = startSketchOn('XZ')
   |> startProfileAt([299.05, 231.45], %)
   |> xLine(-425.34, %, $seg_what)
@@ -560,7 +560,7 @@ const part001 = startSketchOn('XZ')
   |> line([74.36, 130.4], %)
   |> line([78.92, -120.11], %)
   |> line([9.16, 77.79], %)
-  |> line([41.19, 28.97], %)
+  |> line([51.19, 48.97], %)
 const part002 = startSketchOn('XZ')
   |> startProfileAt([299.05, 231.45], %)
   |> xLine(-425.34, %, $seg_what)
@@ -613,14 +613,14 @@ const part002 = startSketchOn('XZ')
         codeAfter: [
           `|> yLine(130.4, %)`,
           `|> yLine(77.79, %)`,
-          `|> yLine(28.97, %)`,
+          `|> yLine(48.97, %)`,
         ],
       },
       {
         codeAfter: [
           `|> xLine(74.36, %)`,
           `|> xLine(9.16, %)`,
-          `|> xLine(41.19, %)`,
+          `|> xLine(51.19, %)`,
         ],
         constraintName: 'Horizontal',
       },
@@ -636,7 +636,7 @@ const part001 = startSketchOn('XZ')
   |> line([74.36, 130.4], %)
   |> line([78.92, -120.11], %)
   |> line([9.16, 77.79], %)
-  |> line([41.19, 28.97], %)
+  |> line([51.19, 48.97], %)
 const part002 = startSketchOn('XZ')
   |> startProfileAt([299.05, 231.45], %)
   |> xLine(-425.34, %, $seg_what)
diff --git a/e2e/playwright/various.spec.ts b/e2e/playwright/various.spec.ts
index 1887a5a5a..5c178cd2f 100644
--- a/e2e/playwright/various.spec.ts
+++ b/e2e/playwright/various.spec.ts
@@ -468,7 +468,7 @@ test('Sketch on face', async ({ page }) => {
 
   await u.openAndClearDebugPanel()
   await u.doAndWaitForCmd(
-    () => page.mouse.click(625, 133),
+    () => page.mouse.click(625, 165),
     'default_camera_get_settings',
     true
   )
@@ -498,13 +498,14 @@ test('Sketch on face', async ({ page }) => {
   await expect(page.locator('.cm-content')).not.toHaveText(previousCodeContent)
   previousCodeContent = await page.locator('.cm-content').innerText()
 
-  await expect(page.locator('.cm-content'))
-    .toContainText(`const sketch002 = startSketchOn(extrude001, seg01)
+  await expect.poll(u.normalisedEditorCode).toContain(
+    u.normalisedCode(`const sketch002 = startSketchOn(extrude001, seg01)
   |> startProfileAt([-12.94, 6.6], %)
   |> line([2.45, -0.2], %)
   |> line([-2.6, -1.25], %)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)`)
+  )
 
   await u.openAndClearDebugPanel()
   await page.getByRole('button', { name: 'Exit Sketch' }).click()
@@ -513,7 +514,7 @@ test('Sketch on face', async ({ page }) => {
   await u.updateCamPosition([1049, 239, 686])
   await u.closeDebugPanel()
 
-  await page.getByText('startProfileAt([-12.94, 6.6], %)').click()
+  await page.getByText('startProfileAt([-12').click()
   await expect(page.getByRole('button', { name: 'Edit Sketch' })).toBeVisible()
   await page.getByRole('button', { name: 'Edit Sketch' }).click()
   await page.waitForTimeout(400)
@@ -549,7 +550,7 @@ test('Sketch on face', async ({ page }) => {
   await page.getByRole('button', { name: 'Exit Sketch' }).click()
   await u.expectCmdLog('[data-message-type="execution-done"]')
 
-  await page.getByText('startProfileAt([-12.94, 6.6], %)').click()
+  await page.getByText('startProfileAt([-12').click()
 
   await expect(page.getByRole('button', { name: 'Extrude' })).not.toBeDisabled()
   await page.waitForTimeout(100)
diff --git a/src/test-utils.test.ts b/src/test-utils.test.ts
new file mode 100644
index 000000000..f0f66e664
--- /dev/null
+++ b/src/test-utils.test.ts
@@ -0,0 +1,41 @@
+import { normaliseKclNumbers } from '../e2e/playwright/test-utils'
+
+test('normaliseKclNumbers', () => {
+  expect(
+    normaliseKclNumbers(`const sketch001 = startSketchOn('XY')
+  |> startProfileAt([-10, 10], %)
+  |> line([20, 0], %)
+  |> line([0, -20], %)
+  |> line([-20, 0], %)
+  |> lineTo([profileStartX(%), profileStartY(%)], %)
+  |> close(%)
+const extrude001 = extrude(-15, sketch001)`)
+  ).toBe(`const sketch001 = startSketchOn('XY')
+  |> startProfileAt([-12.34, 12.34], %)
+  |> line([12.34, 0], %)
+  |> line([0, -12.34], %)
+  |> line([-12.34, 0], %)
+  |> lineTo([profileStartX(%), profileStartY(%)], %)
+  |> close(%)
+const extrude001 = extrude(-12.34, sketch001)`)
+  expect(
+    normaliseKclNumbers(
+      `const sketch001 = startSketchOn('XY')
+  |> startProfileAt([-10, 10], %)
+  |> line([20, 0], %)
+  |> line([0, -20], %)
+  |> line([-20, 0], %)
+  |> lineTo([profileStartX(%), profileStartY(%)], %)
+  |> close(%)
+const extrude001 = extrude(-15, sketch001)`,
+      false
+    )
+  ).toBe(`const sketch001 = startSketchOn('XY')
+  |> startProfileAt([-12.34, 12.34], %)
+  |> line([12.34, 12.34], %)
+  |> line([12.34, -12.34], %)
+  |> line([-12.34, 12.34], %)
+  |> lineTo([profileStartX(%), profileStartY(%)], %)
+  |> close(%)
+const extrude001 = extrude(-12.34, sketch001)`)
+})