fix: vercel fetch

diciaup · Dec 7, 2022 · 938bb7c · 938bb7c
1 parent 4e2397b
commit 938bb7c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/fetch-sse.ts b/src/fetch-sse.ts
@@ -24,7 +24,7 @@ export async function fetchSSE(
     // web standards, so this is a workaround...
     const body: NodeJS.ReadableStream = res.body as any
 
-    if (body.on || !body.read) {
+    if (!body.on || !body.read) {
       throw new Error('unsupported "fetch" implementation')
     }