diff --git a/vscode-extensions/vscode-boot-properties/package.json b/vscode-extensions/vscode-boot-properties/package.json
index ebd1c124e..7a9ffb56a 100644
--- a/vscode-extensions/vscode-boot-properties/package.json
+++ b/vscode-extensions/vscode-boot-properties/package.json
@@ -28,7 +28,6 @@
     "onLanguage:yaml"
   ],
   "main": "./out/lib/Main",
-  "preview": true,
   "scripts": {
     "prepublish": "tsc -p .",
     "clean": "rm -fr node_modules out *.vsix",
diff --git a/vscode-extensions/vscode-concourse/package.json b/vscode-extensions/vscode-concourse/package.json
index 5a223147f..d656c7675 100644
--- a/vscode-extensions/vscode-concourse/package.json
+++ b/vscode-extensions/vscode-concourse/package.json
@@ -27,7 +27,6 @@
     "onLanguage:yaml"
   ],
   "main": "./out/lib/Main",
-  "preview": true,
   "scripts": {
     "prepublish": "tsc -p .",
     "clean": "rm -fr node_modules out *.vsix",
diff --git a/vscode-extensions/vscode-manifest-yaml/package.json b/vscode-extensions/vscode-manifest-yaml/package.json
index 7c6c54a45..3464d99ab 100644
--- a/vscode-extensions/vscode-manifest-yaml/package.json
+++ b/vscode-extensions/vscode-manifest-yaml/package.json
@@ -27,7 +27,6 @@
     "onLanguage:yaml"
   ],
   "main": "./out/lib/Main",
-  "preview": true,
   "scripts": {
     "prepublish": "tsc -p .",
     "clean": "rm -fr node_modules out *.vsix",