diff --git a/src/NodeParser/ObjectLiteralExpressionNodeParser.ts b/src/NodeParser/ObjectLiteralExpressionNodeParser.ts
index 9e9dbed8f..f5ab4bfac 100644
--- a/src/NodeParser/ObjectLiteralExpressionNodeParser.ts
+++ b/src/NodeParser/ObjectLiteralExpressionNodeParser.ts
@@ -43,7 +43,7 @@ export class ObjectLiteralExpressionNodeParser implements SubNodeParser {
             const referenced = this.checker.typeToTypeNode(
                 this.checker.getTypeAtLocation(spread.expression),
                 undefined,
-                ts.NodeBuilderFlags.NoTypeReduction,
+                ts.NodeBuilderFlags.NoTruncation,
             );
 
             if (!referenced) {
@@ -63,13 +63,31 @@ export class ObjectLiteralExpressionNodeParser implements SubNodeParser {
                 return [];
             }
 
-            if (!t.name || !("initializer" in t)) {
+            if (!t.name) {
                 throw new UnknownNodeError(t);
             }
 
+            let type: ts.Node | undefined;
+
+            if (ts.isShorthandPropertyAssignment(t)) {
+                type = this.checker.typeToTypeNode(
+                    this.checker.getTypeAtLocation(t),
+                    undefined,
+                    ts.NodeBuilderFlags.NoTruncation,
+                );
+            } else if (ts.isPropertyAssignment(t)) {
+                type = t.initializer;
+            } else {
+                type = t;
+            }
+
+            if (!type) {
+                throw new ExpectationFailedError("Could not find type for property", t);
+            }
+
             return new ObjectProperty(
                 t.name.getText(),
-                this.childNodeParser.createType(t.initializer, context),
+                this.childNodeParser.createType(type, context),
                 !(t as any).questionToken,
             );
         });
diff --git a/test/valid-data-type.test.ts b/test/valid-data-type.test.ts
index 18ae20d21..8e06518fc 100644
--- a/test/valid-data-type.test.ts
+++ b/test/valid-data-type.test.ts
@@ -144,6 +144,7 @@ describe("valid-data-type", () => {
 
     it("lowercase", assertValidSchema("lowercase", "MyType"));
     it("const-spread", assertValidSchema("const-spread", "MyType"));
+    it("keyof-typeof-x", assertValidSchema("keyof-typeof-x", "MyType"));
 
     it("promise-extensions", assertValidSchema("promise-extensions", "*"));
 
diff --git a/test/valid-data/keyof-typeof-x/main.ts b/test/valid-data/keyof-typeof-x/main.ts
new file mode 100644
index 000000000..60a9da8b8
--- /dev/null
+++ b/test/valid-data/keyof-typeof-x/main.ts
@@ -0,0 +1,3 @@
+const myprop = 0;
+export const mymap = { myprop };
+export type MyType = keyof typeof mymap;
diff --git a/test/valid-data/keyof-typeof-x/schema.json b/test/valid-data/keyof-typeof-x/schema.json
new file mode 100644
index 000000000..594161e05
--- /dev/null
+++ b/test/valid-data/keyof-typeof-x/schema.json
@@ -0,0 +1,10 @@
+{
+  "$ref": "#/definitions/MyType",
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "definitions": {
+    "MyType": {
+      "const": "myprop",
+      "type": "string"
+    }
+  }
+}