diff --git a/.changeset/pretty-planets-wink.md b/.changeset/pretty-planets-wink.md
new file mode 100644
index 000000000000..23208f833dab
--- /dev/null
+++ b/.changeset/pretty-planets-wink.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/vercel': minor
+---
+
+Add `edge-light` and `worker` import condition for worker bundling
diff --git a/packages/integrations/vercel/src/edge/adapter.ts b/packages/integrations/vercel/src/edge/adapter.ts
index b6f63b707d99..c11d3482864b 100644
--- a/packages/integrations/vercel/src/edge/adapter.ts
+++ b/packages/integrations/vercel/src/edge/adapter.ts
@@ -119,6 +119,8 @@ export default function vercelEdge({
 				await esbuild.build({
 					target: 'es2020',
 					platform: 'browser',
+					// https://runtime-keys.proposal.wintercg.org/#edge-light
+					conditions: ['edge-light', 'worker', 'browser'],
 					entryPoints: [entryPath],
 					outfile: entryPath,
 					allowOverwrite: true,