diff --git a/client/schemas/blueprint-spec2-schema.json b/client/schemas/blueprint-spec2-schema.json
index fb3396f..3f820bf 100644
--- a/client/schemas/blueprint-spec2-schema.json
+++ b/client/schemas/blueprint-spec2-schema.json
@@ -1028,7 +1028,7 @@
             "type": "object",
             "additionalProperties": false,
             "patternProperties": {
-                "^[\\w\\-\\.]+$": {
+                "^[\\w\\-\\.\\ ]+$": {
                     "type": [
                         "string",
                         "number",