diff --git a/packages/react-native-codegen/src/parsers/flow/modules/errors.js b/packages/react-native-codegen/src/parsers/flow/modules/errors.js
index 806a773397..5a382052e0 100644
--- a/packages/react-native-codegen/src/parsers/flow/modules/errors.js
+++ b/packages/react-native-codegen/src/parsers/flow/modules/errors.js
@@ -133,6 +133,22 @@ class UnsupportedArrayElementTypeAnnotationParserError extends ParserError {
  */
 
 class UnsupportedObjectPropertyTypeAnnotationParserError extends ParserError {
+  constructor(
+    hasteModuleName: string,
+    propertyAST: $FlowFixMe,
+    invalidPropertyType: string,
+  ) {
+    let message = `'ObjectTypeAnnotation' cannot contain '${invalidPropertyType}'.`;
+
+    if (invalidPropertyType === 'ObjectTypeSpreadProperty') {
+      message = "Object spread isn't supported in 'ObjectTypeAnnotation's.";
+    }
+
+    super(hasteModuleName, propertyAST, message);
+  }
+}
+
+class UnsupportedObjectPropertyValueTypeAnnotationParserError extends ParserError {
   constructor(
     hasteModuleName: string,
     propertyValueAST: $FlowFixMe,
@@ -202,4 +218,5 @@ module.exports = {
   UnsupportedFunctionReturnTypeAnnotationParserError,
   UnsupportedModulePropertyParserError,
   UnsupportedObjectPropertyTypeAnnotationParserError,
+  UnsupportedObjectPropertyValueTypeAnnotationParserError,
 };
diff --git a/packages/react-native-codegen/src/parsers/flow/modules/index.js b/packages/react-native-codegen/src/parsers/flow/modules/index.js
index c8af4f877e..9c71bd6704 100644
--- a/packages/react-native-codegen/src/parsers/flow/modules/index.js
+++ b/packages/react-native-codegen/src/parsers/flow/modules/index.js
@@ -40,6 +40,7 @@ const {
   UnsupportedFunctionReturnTypeAnnotationParserError,
   UnsupportedModulePropertyParserError,
   UnsupportedObjectPropertyTypeAnnotationParserError,
+  UnsupportedObjectPropertyValueTypeAnnotationParserError,
 } = require('./errors.js');
 
 const invariant = require('invariant');
@@ -207,9 +208,17 @@ function translateTypeAnnotation(
         type: 'ObjectTypeAnnotation',
         properties: (typeAnnotation.properties: Array<$FlowFixMe>)
           .map<?NativeModuleObjectTypeAnnotationPropertySchema>(property => {
-            const {optional, key} = property;
-
             return guard(() => {
+              if (property.type !== 'ObjectTypeProperty') {
+                throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+                  hasteModuleName,
+                  property,
+                  property.type,
+                );
+              }
+
+              const {optional, key} = property;
+
               const [
                 propertyTypeAnnotation,
                 isPropertyNullable,
@@ -224,7 +233,7 @@ function translateTypeAnnotation(
               );
 
               if (propertyTypeAnnotation.type === 'FunctionTypeAnnotation') {
-                throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+                throw new UnsupportedObjectPropertyValueTypeAnnotationParserError(
                   hasteModuleName,
                   property.value,
                   property.key,
@@ -233,7 +242,7 @@ function translateTypeAnnotation(
               }
 
               if (propertyTypeAnnotation.type === 'VoidTypeAnnotation') {
-                throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+                throw new UnsupportedObjectPropertyValueTypeAnnotationParserError(
                   hasteModuleName,
                   property.value,
                   property.key,
@@ -242,7 +251,7 @@ function translateTypeAnnotation(
               }
 
               if (propertyTypeAnnotation.type === 'PromiseTypeAnnotation') {
-                throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+                throw new UnsupportedObjectPropertyValueTypeAnnotationParserError(
                   hasteModuleName,
                   property.value,
                   property.key,