diff --git a/client/src/app/__mocks__/index.js b/client/src/app/__mocks__/index.js
index affc3d038d06..167781923b62 100644
--- a/client/src/app/__mocks__/index.js
+++ b/client/src/app/__mocks__/index.js
@@ -20,7 +20,6 @@ export function getGalaxyInstance() {
             total_disk_usage: 61815527,
             nice_total_disk_usage: "59.0 MB",
             email: "test@test.test",
-            tags_used: ["test"],
             model_class: "User",
             id: "f2db41e1fa331b3e",
             attributes: {},
diff --git a/client/src/components/History/Modals/SelectorModal.test.js b/client/src/components/History/Modals/SelectorModal.test.js
index c604d3fe2e9f..e60f4ecb0c5f 100644
--- a/client/src/components/History/Modals/SelectorModal.test.js
+++ b/client/src/components/History/Modals/SelectorModal.test.js
@@ -40,7 +40,6 @@ const CURRENT_HISTORY_INDICATION_TEXT = "(Current)";
 const CURRENT_USER = {
     email: "email",
     id: "user_id",
-    tags_used: [],
     total_disk_usage: 0,
 };
 
diff --git a/client/src/components/History/SwitchToHistoryLink.test.ts b/client/src/components/History/SwitchToHistoryLink.test.ts
index d5bf29c50b5e..897b0b9d367c 100644
--- a/client/src/components/History/SwitchToHistoryLink.test.ts
+++ b/client/src/components/History/SwitchToHistoryLink.test.ts
@@ -53,7 +53,6 @@ function mountSwitchToHistoryLinkForHistory(history: HistorySummaryExtended) {
     userStore.currentUser = {
         email: "email",
         id: "user_id",
-        tags_used: [],
         isAnonymous: false,
         total_disk_usage: 0,
         nice_total_disk_usage: "0 bytes",
diff --git a/client/tests/test-data/bootstrapped.js b/client/tests/test-data/bootstrapped.js
index a57216a20207..f072214a93fe 100644
--- a/client/tests/test-data/bootstrapped.js
+++ b/client/tests/test-data/bootstrapped.js
@@ -19,7 +19,6 @@ export default {
         total_disk_usage: 61815527,
         nice_total_disk_usage: "59.0 MB",
         email: "test@test.test",
-        tags_used: ["test"],
         model_class: "User",
         id: "f2db41e1fa331b3e",
     },
diff --git a/client/tests/test-data/index.ts b/client/tests/test-data/index.ts
index b4fa53c750de..ec394f89aa30 100644
--- a/client/tests/test-data/index.ts
+++ b/client/tests/test-data/index.ts
@@ -4,7 +4,6 @@ export function getFakeRegisteredUser(data: Partial<RegisteredUser> = {}): Regis
     return {
         id: "fake_user_id",
         email: "fake_user_email",
-        tags_used: [],
         isAnonymous: false,
         username: "fake_username",
         total_disk_usage: 0,