diff --git a/client/package-lock.json b/client/package-lock.json
index 21e180cb..b541060b 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -75,6 +75,7 @@
         "@types/redux-logger": "^3.0.9",
         "@types/store": "^2.0.2",
         "@types/storejs": "^2.0.3",
+        "@types/styled-components": "^5.1.34",
         "@types/uuid": "^8.3.0",
         "@typescript-eslint/eslint-plugin": "^4.28.1",
         "@typescript-eslint/parser": "^4.28.1",
@@ -5257,6 +5258,17 @@
       "integrity": "sha512-VF/KPGUEKxi7j3//HaPCKaKbMtKOnWYf+aLzZcBQrhQAcHevA4OA2HwFpeJ6S6JD7xpS06G3K7oZkyIfp9lfeQ==",
       "dev": true
     },
+    "node_modules/@types/styled-components": {
+      "version": "5.1.34",
+      "resolved": "https://registry.npmjs.org/@types/styled-components/-/styled-components-5.1.34.tgz",
+      "integrity": "sha512-mmiVvwpYklFIv9E8qfxuPyIt/OuyIrn6gMOAMOFUO3WJfSrSE+sGUoa4PiZj77Ut7bKZpaa6o1fBKS/4TOEvnA==",
+      "dev": true,
+      "dependencies": {
+        "@types/hoist-non-react-statics": "*",
+        "@types/react": "*",
+        "csstype": "^3.0.2"
+      }
+    },
     "node_modules/@types/tmp": {
       "version": "0.0.33",
       "resolved": "https://registry.npmjs.org/@types/tmp/-/tmp-0.0.33.tgz",
diff --git a/client/package.json b/client/package.json
index 8389ec75..6a1cbce5 100644
--- a/client/package.json
+++ b/client/package.json
@@ -86,6 +86,7 @@
     "@types/redux-logger": "^3.0.9",
     "@types/store": "^2.0.2",
     "@types/storejs": "^2.0.3",
+    "@types/styled-components": "^5.1.34",
     "@types/uuid": "^8.3.0",
     "@typescript-eslint/eslint-plugin": "^4.28.1",
     "@typescript-eslint/parser": "^4.28.1",
diff --git a/client/src/components/author/category-list-item.tsx b/client/src/components/author/category-list-item.tsx
index 4b2a7474..39089420 100644
--- a/client/src/components/author/category-list-item.tsx
+++ b/client/src/components/author/category-list-item.tsx
@@ -159,7 +159,7 @@ export function CategoryListItem(props: {
               if (!topic) {
                 return null;
               }
-              let topicName =
+              const topicName =
                 topic.categoryParent === category.id
                   ? `${category.name}`
                   : topic.name || "";
diff --git a/client/src/components/author/question-edit.tsx b/client/src/components/author/question-edit.tsx
index a44d35fd..18ba6643 100644
--- a/client/src/components/author/question-edit.tsx
+++ b/client/src/components/author/question-edit.tsx
@@ -27,7 +27,6 @@ import {
 import ParaphraseList from "components/author/question-paraphrase-list";
 import TopicsList from "components/author/question-topics-list";
 import { SubjectQuestionGQL } from "types-gql";
-import questions from "store/slices/questions";
 
 export function QuestionEditCard(props: {
   subjectType: SubjectTypes;
diff --git a/client/src/components/author/topics-list.tsx b/client/src/components/author/topics-list.tsx
index 2ed22449..6d2c3667 100644
--- a/client/src/components/author/topics-list.tsx
+++ b/client/src/components/author/topics-list.tsx
@@ -49,7 +49,7 @@ export function TopicCard(props: {
             label="Topic"
             variant="outlined"
             value={
-              Boolean(topic.categoryParent)
+              topic.categoryParent
                 ? `(Category Default) ${topic.name}`
                 : topic.name
             }
@@ -118,7 +118,6 @@ export function TopicsList(props: {
 }): JSX.Element {
   const { classes, topics } = props;
   const { height: windowHeight } = useWithWindowSize();
-  const topicsToDisplay = topics.filter((t) => !t.categoryParent);
 
   function onDragEnd(result: DropResult) {
     if (!result.destination) {