diff --git a/.changeset/silly-chefs-invent.md b/.changeset/silly-chefs-invent.md
new file mode 100644
index 0000000000000000000000000000000000000000..3e5054b9b9bd512f7bbd16de60b9a731b324284b
--- /dev/null
+++ b/.changeset/silly-chefs-invent.md
@@ -0,0 +1,5 @@
+---
+"llamaindex": patch
+---
+
+fix: output target causes not implemented error
diff --git a/packages/core/package.json b/packages/core/package.json
index 81523f32be4dfd59a314b3485155a3ff020976d6..54f00296f35c7f973c40815c9b7a3f086ffcfdd1 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -54,13 +54,13 @@
     ".": {
       "types": "./dist/index.d.mts",
       "import": "./dist/index.mjs",
-      "edge-light": "./dist/index.mjs",
+      "edge-light": "./dist/index.edge-light.mjs",
       "require": "./dist/index.js"
     },
     "./env": {
       "types": "./dist/env.d.mts",
       "import": "./dist/env.mjs",
-      "edge-light": "./dist/env.mjs",
+      "edge-light": "./dist/env.edge-light.mjs",
       "require": "./dist/env.js"
     }
   },