diff --git a/NF-Tools-Schemas/cell-line/submitCellLine.json b/NF-Tools-Schemas/cell-line/submitCellLine.json
index 009d4ab..2c8cbd3 100644
--- a/NF-Tools-Schemas/cell-line/submitCellLine.json
+++ b/NF-Tools-Schemas/cell-line/submitCellLine.json
@@ -57,11 +57,8 @@
           }
         },
         "synonyms": {
-          "type": "array",
+          "type": "string",
           "title": "Synonyms",
-          "items": {
-            "type": "string"
-          },
           "description": "Add one or more synonyms for the cell line."
         },
         "description": {
@@ -86,7 +83,7 @@
           "enum": [
             "Male",
             "Female",
-            "Unkown"
+            "Unknown"
           ]
         },
         "race": {