diff --git a/.changeset/smart-crabs-pump.md b/.changeset/smart-crabs-pump.md
new file mode 100644
index 000000000..c6566ec04
--- /dev/null
+++ b/.changeset/smart-crabs-pump.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/vercel': patch
+---
+
+Fixed #5120
diff --git a/packages/integrations/vercel/src/edge/adapter.ts b/packages/integrations/vercel/src/edge/adapter.ts
index b1f2e8da4..fb1bcee27 100644
--- a/packages/integrations/vercel/src/edge/adapter.ts
+++ b/packages/integrations/vercel/src/edge/adapter.ts
@@ -47,7 +47,6 @@ export default function vercelEdge({ includeFiles = [] }: VercelEdgeConfig = {})
 				buildTempFolder = config.build.server;
 				functionFolder = new URL('./functions/render.func/', config.outDir);
 				serverEntry = config.build.serverEntry;
-				functionFolder = config.build.server;
 
 				if (config.output === 'static') {
 					throw new Error(`