diff --git a/libs/common/src/platform/state/state-definitions.ts b/libs/common/src/platform/state/state-definitions.ts
index 6cc2b181b64..53e9ca9fb6e 100644
--- a/libs/common/src/platform/state/state-definitions.ts
+++ b/libs/common/src/platform/state/state-definitions.ts
@@ -95,10 +95,6 @@ export const NEW_WEB_LAYOUT_BANNER_DISK = new StateDefinition("newWebLayoutBanne
   web: "disk-local",
 });
 
-export const UNASSIGNED_ITEMS_BANNER_DISK = new StateDefinition("unassignedItemsBanner", "disk", {
-  web: "disk-local",
-});
-
 // Platform
 
 export const APPLICATION_ID_DISK = new StateDefinition("applicationId", "disk", {
diff --git a/libs/common/src/state-migrations/migrations/67-remove-unassigned-items-banner-dismissed.spec.ts b/libs/common/src/state-migrations/migrations/67-remove-unassigned-items-banner-dismissed.spec.ts
new file mode 100644
index 00000000000..2404920a433
--- /dev/null
+++ b/libs/common/src/state-migrations/migrations/67-remove-unassigned-items-banner-dismissed.spec.ts
@@ -0,0 +1,50 @@
+import { runMigrator } from "../migration-helper.spec";
+import { IRREVERSIBLE } from "../migrator";
+
+import { RemoveUnassignedItemsBannerDismissed } from "./67-remove-unassigned-items-banner-dismissed";
+
+describe("RemoveUnassignedItemsBannerDismissed", () => {
+  const sut = new RemoveUnassignedItemsBannerDismissed(66, 67);
+
+  describe("migrate", () => {
+    it("deletes unassignedItemsBanner from all users", async () => {
+      const output = await runMigrator(sut, {
+        global_account_accounts: {
+          user1: {
+            email: "user1@email.com",
+            name: "User 1",
+            emailVerified: true,
+          },
+          user2: {
+            email: "user2@email.com",
+            name: "User 2",
+            emailVerified: true,
+          },
+        },
+        user_user1_unassignedItemsBanner_showBanner: true,
+        user_user2_unassignedItemsBanner_showBanner: false,
+      });
+
+      expect(output).toEqual({
+        global_account_accounts: {
+          user1: {
+            email: "user1@email.com",
+            name: "User 1",
+            emailVerified: true,
+          },
+          user2: {
+            email: "user2@email.com",
+            name: "User 2",
+            emailVerified: true,
+          },
+        },
+      });
+    });
+  });
+
+  describe("rollback", () => {
+    it("is irreversible", async () => {
+      await expect(runMigrator(sut, {}, "rollback")).rejects.toThrow(IRREVERSIBLE);
+    });
+  });
+});
diff --git a/libs/common/src/state-migrations/migrations/67-remove-unassigned-items-banner-dismissed.ts b/libs/common/src/state-migrations/migrations/67-remove-unassigned-items-banner-dismissed.ts
new file mode 100644
index 00000000000..de3cee573df
--- /dev/null
+++ b/libs/common/src/state-migrations/migrations/67-remove-unassigned-items-banner-dismissed.ts
@@ -0,0 +1,23 @@
+import { KeyDefinitionLike, MigrationHelper } from "../migration-helper";
+import { IRREVERSIBLE, Migrator } from "../migrator";
+
+export const SHOW_BANNER: KeyDefinitionLike = {
+  key: "showBanner",
+  stateDefinition: { name: "unassignedItemsBanner" },
+};
+
+export class RemoveUnassignedItemsBannerDismissed extends Migrator<66, 67> {
+  async migrate(helper: MigrationHelper): Promise<void> {
+    await Promise.all(
+      (await helper.getAccounts()).map(async ({ userId }) => {
+        if (helper.getFromUser(userId, SHOW_BANNER) != null) {
+          await helper.removeFromUser(userId, SHOW_BANNER);
+        }
+      }),
+    );
+  }
+
+  async rollback(helper: MigrationHelper): Promise<void> {
+    throw IRREVERSIBLE;
+  }
+}