diff --git a/client/src/Components/Dialogs/MenuDialogs/ImportAnnotationFileDialog.tsx b/client/src/Components/Dialogs/MenuDialogs/ImportAnnotationFileDialog.tsx
index 232be20c2..8a0bd2514 100644
--- a/client/src/Components/Dialogs/MenuDialogs/ImportAnnotationFileDialog.tsx
+++ b/client/src/Components/Dialogs/MenuDialogs/ImportAnnotationFileDialog.tsx
@@ -1,11 +1,13 @@
 import React, {useState} from "react";
 import {Button, Form, Modal} from "react-bootstrap";
-import {Setter} from "../../../util/types";
-import "../../SelectionView/SelectionView.css";
 import Dropzone from 'react-dropzone';
+import AnnotationStore, {AnnotationJson} from "../../../model/annotation/AnnotationStore";
+import EnumPair from "../../../model/EnumPair";
+import PythonEnum from "../../../model/python/PythonEnum";
+import {Setter} from "../../../util/types";
 import {isValidJsonFile} from "../../../util/validation";
+import "../../SelectionView/SelectionView.css";
 import DialogCSS from "../dialogs.module.css";
-import AnnotationStore from "../../../model/annotation/AnnotationStore";
 
 interface ImportAnnotationFileDialogProps {
     isVisible: boolean
@@ -38,9 +40,17 @@ export default function ImportAnnotationFileDialog(props: ImportAnnotationFileDi
             const reader = new FileReader();
             reader.onload = () => {
                 if (typeof reader.result === 'string') {
-                    const readAnnotationJson = JSON.parse(reader.result);
-                    readAnnotationJson["renamings"] = new Map(Object.entries(readAnnotationJson["renamings"]));
-                    readAnnotationJson["enums"] = new Map(Object.entries(readAnnotationJson["enums"]));
+                    const readAnnotationJson = JSON.parse(reader.result) as AnnotationJson;
+
+                    readAnnotationJson.renamings = new Map(Object.entries(readAnnotationJson.renamings));
+
+                    const enumEntries: [string, PythonEnum][] = Object.entries(readAnnotationJson.enums);
+                    readAnnotationJson.enums = new Map(enumEntries
+                        .map(([key, value]) => [key, new PythonEnum(
+                            value.enumName,
+                            value.enumPairs.map(pair => new EnumPair(pair.key, pair.value))
+                        )]));
+
                     setNewAnnotationStore(AnnotationStore.fromJson(readAnnotationJson));
                 }
             };
diff --git a/client/src/model/annotation/AnnotationStore.tsx b/client/src/model/annotation/AnnotationStore.tsx
index 6d0862883..8b880331a 100644
--- a/client/src/model/annotation/AnnotationStore.tsx
+++ b/client/src/model/annotation/AnnotationStore.tsx
@@ -3,7 +3,7 @@ import {Nullable} from "../../util/types";
 import PythonDeclaration from "../python/PythonDeclaration";
 import PythonEnum from "../python/PythonEnum";
 
-interface annotationsJson {
+export interface AnnotationJson {
     // These are deliberately normal ES6 maps
     renamings: Map<string, string>,
     enums: Map<string, PythonEnum>
@@ -74,7 +74,7 @@ export default class AnnotationStore {
         a.click();
     }
 
-    static fromJson(annotations: annotationsJson): AnnotationStore {
+    static fromJson(annotations: AnnotationJson): AnnotationStore {
         return new AnnotationStore(
             Immutable.Map(annotations.renamings),
             Immutable.Map(annotations.enums)