diff --git a/extensions/vscode-test-resolver/package.json b/extensions/vscode-test-resolver/package.json
index 90e3e0e87ee..fd7a9c2f881 100644
--- a/extensions/vscode-test-resolver/package.json
+++ b/extensions/vscode-test-resolver/package.json
@@ -11,7 +11,7 @@
 	"extensionKind": [ "ui" ],
 	"scripts": {
 		"compile": "node ./node_modules/vscode/bin/compile -watch -p ./",
-		"vscode:prepublish": "node ../../node_modules/gulp/bin/gulp.js --gulpfile ../../build/gulpfile.extensions.js compile-extension:vscode-test-resolver ./tsconfig.json"
+		"vscode:prepublish": "node ../../node_modules/gulp/bin/gulp.js --gulpfile ../../build/gulpfile.extensions.js compile-extension:vscode-test-resolver"
 	},
 	"activationEvents": [
 		"onResolveRemoteAuthority:test",