diff --git a/playground/alex-herron/irb-prototype/core-information/personnel/Principal_Investigator-schema.json b/playground/alex-herron/irb-prototype/core-information/personnel/Principal_Investigator-schema.json
index 65d33031..c54b53a0 100644
--- a/playground/alex-herron/irb-prototype/core-information/personnel/Principal_Investigator-schema.json
+++ b/playground/alex-herron/irb-prototype/core-information/personnel/Principal_Investigator-schema.json
@@ -2,7 +2,7 @@
     "definitions": {
         "categoryEnum": {
             "title": "Principal Investigator",
-        "type": "string",
+            "type": "string",
         "anyOf": [
             "options_from_task_data_var:org_personnel_enum_list"
         ]