diff --git a/packages/svelte/tests/helpers.js b/packages/svelte/tests/helpers.js
index e62b662372..e8c0f19c87 100644
--- a/packages/svelte/tests/helpers.js
+++ b/packages/svelte/tests/helpers.js
@@ -192,3 +192,28 @@ if (typeof window !== 'undefined') {
 }
 
 export const fragments = /** @type {'html' | 'tree'} */ (process.env.FRAGMENTS) ?? 'html';
+
+/**
+ * @param {any[]} logs
+ */
+export function normalise_trace_logs(logs) {
+	let normalised = [];
+	for (let i = 0; i < logs.length; i++) {
+		const log = logs[i];
+
+		if (typeof log === 'string' && log.includes('%c')) {
+			const split = log.split('%c');
+			console.log({ split });
+			normalised.push({
+				log: (split[0].length !== 0 ? split[0] : split[1]).trim(),
+				highlighted: logs[i + 1] === 'color: CornflowerBlue; font-weight: bold'
+			});
+			i++;
+		} else if (log instanceof Error) {
+			continue;
+		} else {
+			normalised.push({ log });
+		}
+	}
+	return normalised;
+}
diff --git a/packages/svelte/tests/runtime-runes/samples/inspect-trace-nested/_config.js b/packages/svelte/tests/runtime-runes/samples/inspect-trace-nested/_config.js
index 7cfc850c58..489eccd1cb 100644
--- a/packages/svelte/tests/runtime-runes/samples/inspect-trace-nested/_config.js
+++ b/packages/svelte/tests/runtime-runes/samples/inspect-trace-nested/_config.js
@@ -1,29 +1,6 @@
 import { flushSync } from 'svelte';
 import { test } from '../../test';
-
-/**
- * @param {any[]} logs
- */
-function normalise_trace_logs(logs) {
-	let normalised = [];
-	for (let i = 0; i < logs.length; i++) {
-		const log = logs[i];
-
-		if (typeof log === 'string' && log.includes('%c')) {
-			const split = log.split('%c');
-			normalised.push({
-				log: (split[0].length !== 0 ? split[0] : split[1]).trim(),
-				highlighted: logs[i + 1] === 'color: CornflowerBlue; font-weight: bold'
-			});
-			i++;
-		} else if (log instanceof Error) {
-			continue;
-		} else {
-			normalised.push({ log });
-		}
-	}
-	return normalised;
-}
+import { normalise_trace_logs } from '../../../helpers.js';
 
 export default test({
 	compileOptions: {
diff --git a/packages/svelte/tests/runtime-runes/samples/inspect-trace-reassignment/_config.js b/packages/svelte/tests/runtime-runes/samples/inspect-trace-reassignment/_config.js
index 89bfd72380..bfc5bb7c12 100644
--- a/packages/svelte/tests/runtime-runes/samples/inspect-trace-reassignment/_config.js
+++ b/packages/svelte/tests/runtime-runes/samples/inspect-trace-reassignment/_config.js
@@ -1,29 +1,6 @@
 import { flushSync } from 'svelte';
 import { test } from '../../test';
-
-/**
- * @param {any[]} logs
- */
-function normalise_trace_logs(logs) {
-	let normalised = [];
-	for (let i = 0; i < logs.length; i++) {
-		const log = logs[i];
-
-		if (typeof log === 'string' && log.includes('%c')) {
-			const split = log.split('%c');
-			normalised.push({
-				log: (split[0].length !== 0 ? split[0] : split[1]).trim(),
-				highlighted: logs[i + 1] === 'color: CornflowerBlue; font-weight: bold'
-			});
-			i++;
-		} else if (log instanceof Error) {
-			continue;
-		} else {
-			normalised.push({ log });
-		}
-	}
-	return normalised;
-}
+import { normalise_trace_logs } from '../../../helpers.js';
 
 export default test({
 	compileOptions: {
diff --git a/packages/svelte/tests/runtime-runes/samples/inspect-trace/_config.js b/packages/svelte/tests/runtime-runes/samples/inspect-trace/_config.js
index a650ec6c24..9c545c43c7 100644
--- a/packages/svelte/tests/runtime-runes/samples/inspect-trace/_config.js
+++ b/packages/svelte/tests/runtime-runes/samples/inspect-trace/_config.js
@@ -1,29 +1,6 @@
 import { flushSync } from 'svelte';
 import { test } from '../../test';
-
-/**
- * @param {any[]} logs
- */
-function normalise_trace_logs(logs) {
-	let normalised = [];
-	for (let i = 0; i < logs.length; i++) {
-		const log = logs[i];
-
-		if (typeof log === 'string' && log.includes('%c')) {
-			const split = log.split('%c');
-			normalised.push({
-				log: (split[0].length !== 0 ? split[0] : split[1]).trim(),
-				highlighted: logs[i + 1] === 'color: CornflowerBlue; font-weight: bold'
-			});
-			i++;
-		} else if (log instanceof Error) {
-			continue;
-		} else {
-			normalised.push({ log });
-		}
-	}
-	return normalised;
-}
+import { normalise_trace_logs } from '../../../helpers.js';
 
 export default test({
 	compileOptions: {
@@ -35,7 +12,7 @@ export default test({
 
 		assert.deepEqual(normalise_trace_logs(logs), [
 			{ log: 'effect', highlighted: false },
-			{ log: 'double — $derived', highlighted: true },
+			{ log: '$derived', highlighted: true },
 			{ log: 0 },
 			{ log: 'count — $state', highlighted: true },
 			{ log: 0 },