diff --git a/.changeset/twelve-suits-drive.md b/.changeset/twelve-suits-drive.md
new file mode 100644
index 0000000000..de7390ae95
--- /dev/null
+++ b/.changeset/twelve-suits-drive.md
@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+fix: Add data-* to svg attributes
diff --git a/documentation/docs/02-template-syntax/02-basic-markup.md b/documentation/docs/02-template-syntax/02-basic-markup.md
index 7656a599be..281790ac71 100644
--- a/documentation/docs/02-template-syntax/02-basic-markup.md
+++ b/documentation/docs/02-template-syntax/02-basic-markup.md
@@ -113,11 +113,12 @@ Text can also contain JavaScript expressions:
 
 > If you're using a regular expression (`RegExp`) [literal notation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp#literal_notation_and_constructor), you'll need to wrap it in parentheses.
 
+<!-- prettier-ignore -->
 ```svelte
 <h1>Hello {name}!</h1>
 <p>{a} + {b} = {a + b}.</p>
 
-<div>{/^[A-Za-z ]+$/.test(value) ? x : y}</div>
+<div>{(/^[A-Za-z ]+$/).test(value) ? x : y}</div>
 ```
 
 ## Comments
diff --git a/packages/svelte/elements.d.ts b/packages/svelte/elements.d.ts
index ec450284c5..9a7e7b3aa8 100644
--- a/packages/svelte/elements.d.ts
+++ b/packages/svelte/elements.d.ts
@@ -1451,6 +1451,9 @@ export interface SVGAttributes<T extends EventTarget> extends AriaAttributes, DO
 	yChannelSelector?: string | undefined | null;
 	z?: number | string | undefined | null;
 	zoomAndPan?: string | undefined | null;
+
+ 	// allow any data- attribute
+	[key: `data-${string}`]: any;
 }
 
 export interface HTMLWebViewAttributes extends HTMLAttributes<HTMLElement> {
diff --git a/packages/svelte/src/compiler/compile/nodes/Element.js b/packages/svelte/src/compiler/compile/nodes/Element.js
index 3e31ff3305..187177dae4 100644
--- a/packages/svelte/src/compiler/compile/nodes/Element.js
+++ b/packages/svelte/src/compiler/compile/nodes/Element.js
@@ -531,7 +531,6 @@ export default class Element extends Node {
 				this.name === 'option' ||
 				this.is_dynamic_element ||
 				this.tag_expr.dynamic_dependencies().length ||
-				this.is_dynamic_element ||
 				component.compile_options.dev
 			) {
 				this.parent.cannot_use_innerhtml(); // need to use add_location
diff --git a/packages/svelte/test/helpers.js b/packages/svelte/test/helpers.js
index 596086f986..b5ee539be8 100644
--- a/packages/svelte/test/helpers.js
+++ b/packages/svelte/test/helpers.js
@@ -100,7 +100,7 @@ export function show_output(cwd, options = {}) {
 	});
 }
 
-const svelte_path = fileURLToPath(new URL('..', import.meta.url)).replace(/\\/g, '/');
+const svelte_path = fileURLToPath(new URL('..', import.meta.url).href).replace(/\\/g, '/');
 
 const AsyncFunction = /** @type {typeof Function} */ (async function () {}.constructor);