diff --git a/.changeset/honest-tables-compete.md b/.changeset/honest-tables-compete.md
new file mode 100644
index 000000000..1aa65f8af
--- /dev/null
+++ b/.changeset/honest-tables-compete.md
@@ -0,0 +1,5 @@
+---
+"sv": patch
+---
+
+fix(cloudflare): use a relative path for worker-configuration type in the tsconfig.json file
diff --git a/.changeset/smooth-walls-remain.md b/.changeset/smooth-walls-remain.md
new file mode 100644
index 000000000..1e946f3eb
--- /dev/null
+++ b/.changeset/smooth-walls-remain.md
@@ -0,0 +1,5 @@
+---
+"sv": patch
+---
+
+fix(cloudflare): local preview is now using port `4173` so that it works with the Playwright test command
diff --git a/packages/sv/lib/addons/sveltekit-adapter/index.ts b/packages/sv/lib/addons/sveltekit-adapter/index.ts
index ffe6f1ffb..d7ab5905c 100644
--- a/packages/sv/lib/addons/sveltekit-adapter/index.ts
+++ b/packages/sv/lib/addons/sveltekit-adapter/index.ts
@@ -60,9 +60,9 @@ export default defineAddon({
 			// in sk 3, we will keep "preview": "vite preview" like any other adapter
 			if (options.adapter === 'cloudflare') {
 				if (options.cfTarget === 'workers') {
-					data.scripts.preview = 'wrangler dev .svelte-kit/cloudflare/_worker.js';
+					data.scripts.preview = 'wrangler dev .svelte-kit/cloudflare/_worker.js --port 4173';
 				} else if (options.cfTarget === 'pages') {
-					data.scripts.preview = 'wrangler pages dev .svelte-kit/cloudflare';
+					data.scripts.preview = 'wrangler pages dev .svelte-kit/cloudflare --port 4173';
 				}
 			}
 
@@ -202,7 +202,7 @@ export default defineAddon({
 
 					data.compilerOptions ??= {};
 					data.compilerOptions.types ??= [];
-					data.compilerOptions.types.push('worker-configuration.d.ts');
+					data.compilerOptions.types.push('./worker-configuration.d.ts');
 
 					return generateCode();
 				});