diff --git a/src/components/Fields/FieldDetails.tsx b/src/components/Fields/FieldDetails.tsx
index 04672726..10c212e7 100644
--- a/src/components/Fields/FieldDetails.tsx
+++ b/src/components/Fields/FieldDetails.tsx
@@ -53,6 +53,9 @@ export class FieldDetails extends React.PureComponent<FieldProps> {
         )}
         <FieldDetail label={l('default') + ':'} value={schema.default} />
         {!renderDiscriminatorSwitch && <EnumValues type={schema.type} values={schema.enum} />}{' '}
+
+        {schema.const && <FieldDetail label={l('enumSingleValue') + ':'} value={schema.const} />}
+
         {showExamples && <FieldDetail label={l('example') + ':'} value={example} />}
         {<Extensions extensions={{ ...field.extensions, ...schema.extensions }} />}
         <div>
diff --git a/src/services/models/Schema.ts b/src/services/models/Schema.ts
index fe904a23..fabfb093 100644
--- a/src/services/models/Schema.ts
+++ b/src/services/models/Schema.ts
@@ -20,6 +20,7 @@ import {
 } from '../../utils/';
 
 import { l } from '../Labels';
+import { Schema } from '../../components';
 
 // TODO: refactor this model, maybe use getters instead of copying all the values
 export class SchemaModel {
@@ -42,6 +43,7 @@ export class SchemaModel {
   pattern?: string;
   example?: any;
   enum: any[];
+  const: any;
   default?: any;
   readOnly: boolean;
   writeOnly: boolean;
@@ -105,6 +107,7 @@ export class SchemaModel {
     this.format = schema.format;
     this.nullable = !!schema.nullable;
     this.enum = schema.enum || [];
+    this.const = schema.const;
     this.example = schema.example;
     this.deprecated = !!schema.deprecated;
     this.pattern = schema.pattern;
@@ -195,17 +198,21 @@ export class SchemaModel {
       return schema;
     });
 
-    this.displayType = this.oneOf
-      .map(schema => {
-        let name =
-          schema.typePrefix +
-          (schema.title ? `${schema.title} (${schema.displayType})` : schema.displayType);
-        if (name.indexOf(' or ') > -1) {
-          name = `(${name})`;
-        }
-        return name;
-      })
-      .join(' or ');
+    // If the displayType hasn't been defined, then assemble an aggregate
+    // displayType from all the oneOf variants
+    if (this.displayType == 'any') {
+      this.displayType = this.oneOf
+        .map(schema => {
+          let name =
+            schema.typePrefix +
+            (schema.title ? `${schema.title} (${schema.displayType})` : schema.displayType);
+          if (name.indexOf(' or ') > -1) {
+            name = `(${name})`;
+          }
+          return name;
+        })
+        .join(' or ');
+    }
   }
 
   private initDiscriminator(
diff --git a/src/types/open-api.d.ts b/src/types/open-api.d.ts
index 4fb04a83..9ed1ebc1 100644
--- a/src/types/open-api.d.ts
+++ b/src/types/open-api.d.ts
@@ -138,6 +138,7 @@ export interface OpenAPISchema {
   maxProperties?: number;
   minProperties?: number;
   enum?: any[];
+  const?: any;
   example?: any;
 }