diff --git a/previewhtml-sample/package.json b/previewhtml-sample/package.json
index 7870267a..ba7ce3be 100644
--- a/previewhtml-sample/package.json
+++ b/previewhtml-sample/package.json
@@ -26,7 +26,7 @@
 	"activationEvents": [
 		"onCommand:extension.showCssPropertyPreview"
 	],
-	"main": "./out/src/extension",
+	"main": "./out/extension",
 	"contributes": {
 		"commands": [
 			{
@@ -54,4 +54,4 @@
 		"vscode": "^1.0.0",
 		"@types/node": "*"
 	}
-}
+}
\ No newline at end of file