diff --git a/src/core/components/parameter-row.jsx b/src/core/components/parameter-row.jsx
index 77581242..04466a38 100644
--- a/src/core/components/parameter-row.jsx
+++ b/src/core/components/parameter-row.jsx
@@ -82,10 +82,11 @@ export default class ParameterRow extends Component {
 
     let schema = param.get("schema")
 
+    let type = isOAS3 && isOAS3() ? param.getIn(["schema", "type"]) : param.get("type")
     let isFormData = inType === "formData"
     let isFormDataSupported = "FormData" in win
     let required = param.get("required")
-    let itemType = param.getIn(["items", "type"])
+    let itemType =  param.getIn(isOAS3 && isOAS3() ? ["schema", "items", "type"] : ["items", "type"])
     let parameter = specSelectors.getParameter(pathMethod, param.get("name"))
     let value = parameter ? parameter.get("value") : ""
 
@@ -96,7 +97,7 @@ export default class ParameterRow extends Component {
             { param.get("name") }
             { !required ? null : <span style={{color: "red"}}>&nbsp;*</span> }
           </div>
-          <div className="parameter__type">{ param.get("type") } { itemType && `[${itemType}]` }</div>
+          <div className="parameter__type">{ type } { itemType && `[${itemType}]` }</div>
           <div className="parameter__deprecated">
             { isOAS3 && isOAS3() && param.get("deprecated") ? "deprecated": null }
           </div>