diff --git a/manifest.json b/manifest.json
index e53d22c..4090135 100644
--- a/manifest.json
+++ b/manifest.json
@@ -43,6 +43,7 @@
             },
             {
                 "name": "phpversion",
+                "type": "string",
                 "ask": {
                     "en": "Choose the version of PHP to use."
                 },