diff --git a/CHANGELOG.md b/CHANGELOG.md
index f562a9fd09..41e02b8ae9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 - `apollo-codegen-swift`
   - Replace instanceof checks with their respective predicates [#1518](https://github.com/apollographql/apollo-tooling/pull/1518)
   - Ensure types and strings are properly escaped in all generated code [#1515](https://github.com/apollographql/apollo-tooling/pull/1515)
+  - Fix warning in Xcode 11 when enums have a none case [#1482](https://github.com/apollographql/apollo-tooling/pull/1482)
 - `apollo-codegen-typescript`
   - Replace instanceof checks with their respective predicates [#1518](https://github.com/apollographql/apollo-tooling/pull/1518)
 - `apollo-env`
diff --git a/packages/apollo-codegen-swift/src/__tests__/__snapshots__/codeGeneration.ts.snap b/packages/apollo-codegen-swift/src/__tests__/__snapshots__/codeGeneration.ts.snap
index 69e6149552..5e62ebc1cb 100644
--- a/packages/apollo-codegen-swift/src/__tests__/__snapshots__/codeGeneration.ts.snap
+++ b/packages/apollo-codegen-swift/src/__tests__/__snapshots__/codeGeneration.ts.snap
@@ -1826,7 +1826,7 @@ public struct ReviewInput: GraphQLMapConvertible {
   /// Comment about the movie, optional
   public var commentary: Swift.Optional<String?> {
     get {
-      return graphQLMap[\\"commentary\\"] as? Swift.Optional<String?> ?? .none
+      return graphQLMap[\\"commentary\\"] as? Swift.Optional<String?> ?? Swift.Optional<String?>.none
     }
     set {
       graphQLMap.updateValue(newValue, forKey: \\"commentary\\")
@@ -1836,7 +1836,7 @@ public struct ReviewInput: GraphQLMapConvertible {
   /// Favorite color, optional
   public var favoriteColor: Swift.Optional<ColorInput?> {
     get {
-      return graphQLMap[\\"favorite_color\\"] as? Swift.Optional<ColorInput?> ?? .none
+      return graphQLMap[\\"favorite_color\\"] as? Swift.Optional<ColorInput?> ?? Swift.Optional<ColorInput?>.none
     }
     set {
       graphQLMap.updateValue(newValue, forKey: \\"favorite_color\\")
diff --git a/packages/apollo-codegen-swift/src/codeGeneration.ts b/packages/apollo-codegen-swift/src/codeGeneration.ts
index be9fcbce7d..1fa00248bf 100644
--- a/packages/apollo-codegen-swift/src/codeGeneration.ts
+++ b/packages/apollo-codegen-swift/src/codeGeneration.ts
@@ -1193,7 +1193,7 @@ export class SwiftAPIGenerator extends SwiftGenerator<CompilerContext> {
                 this.printOnNewline(
                   swift`return graphQLMap[${SwiftSource.string(
                     name
-                  )}] as? ${typeName} ?? .none`
+                  )}] as? ${typeName} ?? ${typeName}.none`
                 );
               } else {
                 this.printOnNewline(