diff --git a/packages/svelte2tsx/test/helpers.ts b/packages/svelte2tsx/test/helpers.ts
index b3ca7151c..c392d5631 100644
--- a/packages/svelte2tsx/test/helpers.ts
+++ b/packages/svelte2tsx/test/helpers.ts
@@ -225,6 +225,8 @@ const enum TestError {
 
 const isSvelte5Plus = Number(VERSION[0]) >= 5;
 
+console.log('IS SVELTE 5 +', isSvelte5Plus);
+
 export function test_samples(dir: string, transform: TransformSampleFn, js: 'js' | 'ts') {
     for (const sample of each_sample(dir)) {
         if (sample.name.endsWith('.v5') && !isSvelte5Plus) continue;
@@ -320,12 +322,16 @@ export function test_samples(dir: string, transform: TransformSampleFn, js: 'js'
                     try {
                         assert.strictEqual(actual, expected, TestError.WrongExpected);
                     } catch (e) {
+                        // html2jsx tests don't have the default export
+                        const expectDefaultExportPosition = expected.lastIndexOf(
+                            '\n\nexport default class'
+                        );
+                        if (expectDefaultExportPosition === -1) {
+                            throw e;
+                        }
                         // retry with the last part (the returned default export) stripped because it's always differing between old and new,
                         // and if that fails then we're going to rethrow the original error
-                        const expectedModified = expected.substring(
-                            0,
-                            expected.lastIndexOf('\n\nexport default class')
-                        );
+                        const expectedModified = expected.substring(0, expectDefaultExportPosition);
                         const actualModified = actual.substring(0, actual.lastIndexOf('\nconst '));
                         try {
                             assert.strictEqual(
diff --git a/packages/svelte2tsx/test/htmlx2jsx/samples/ts-in-template.v5/expectedv2.js b/packages/svelte2tsx/test/htmlx2jsx/samples/ts-in-template.v5/expectedv2.js
index 3f235b718..36a68ba18 100644
--- a/packages/svelte2tsx/test/htmlx2jsx/samples/ts-in-template.v5/expectedv2.js
+++ b/packages/svelte2tsx/test/htmlx2jsx/samples/ts-in-template.v5/expectedv2.js
@@ -24,6 +24,8 @@ item as string;
 
  var foo3/*Ωignore_startΩ*/: import('svelte').Snippet<[string | number, (str: string)=>void]>/*Ωignore_endΩ*/ = (bar    : string | number, baz     : (str: string)=>void) => {async () => { };return __sveltets_2_any(0)};
 
+ var foo3/*Ωignore_startΩ*/: import('svelte').Snippet<[{baz: string}]>/*Ωignore_endΩ*/ = (bar: {baz: string}) => {async () => { };return __sveltets_2_any(0)};
+
 ;__sveltets_2_ensureSnippet(foo(bar as string));
 
  { svelteHTML.createElement("button", { "onclick":(e: Event) => {e as any},});  }
diff --git a/packages/svelte2tsx/test/htmlx2jsx/samples/ts-in-template.v5/input.svelte b/packages/svelte2tsx/test/htmlx2jsx/samples/ts-in-template.v5/input.svelte
index 08e917628..d2e086c0c 100644
--- a/packages/svelte2tsx/test/htmlx2jsx/samples/ts-in-template.v5/input.svelte
+++ b/packages/svelte2tsx/test/htmlx2jsx/samples/ts-in-template.v5/input.svelte
@@ -38,6 +38,10 @@
     snippet
 {/snippet}
 
+{#snippet foo3(bar: {baz: string})}
+    snippet
+{/snippet}
+
 {@render foo(bar as string)}
 
 <button onclick={(e: Event) => {e as any}}>click</button>