diff --git a/package/components/inputs/CoreInput.js b/package/components/inputs/CoreInput.js
index d3aa9f2e..aeff7c53 100644
--- a/package/components/inputs/CoreInput.js
+++ b/package/components/inputs/CoreInput.js
@@ -129,7 +129,7 @@ CoreInput.validProps = [
     description:
       "Minimum number of rows to display when multiline option is set to true.",
     name : "minRows",
-    types: [{ type: "number| string" }],
+    types: [{ type: "number" }, { type: "string"}],
   },
   {
     description: "If true, a TextareaAutosize element is rendered.",