diff --git a/plugin/src/data/transformations/grouping.ts b/plugin/src/data/transformations/grouping.ts
index 76d0e2c..64994e1 100644
--- a/plugin/src/data/transformations/grouping.ts
+++ b/plugin/src/data/transformations/grouping.ts
@@ -4,6 +4,7 @@ import type { Priority } from "@/api/domain/task";
 import { DueDate } from "@/data/dueDate";
 import { formatAsHeader } from "@/data/dueDateFormatter";
 import type { Task } from "@/data/task";
+import { t } from "@/i18n";
 import { GroupVariant } from "@/query/query";
 
 export type GroupedTasks = {
@@ -124,14 +125,14 @@ function groupBySection(tasks: Task[]): GroupedTasks[] {
 }
 
 function groupByDate(tasks: Task[]): GroupedTasks[] {
-  // TODO: Localize
+  const i18n = t().query.groupedHeaders;
   const makeHeader = (date: string | undefined): string => {
     if (date === undefined) {
-      return "No due date";
+      return i18n.noDueDate;
     }
 
     if (date === "Overdue") {
-      return "Overdue";
+      return i18n.overdue;
     }
 
     return formatAsHeader(new DueDate({ recurring: false, date }));
diff --git a/plugin/src/i18n/langs/en.ts b/plugin/src/i18n/langs/en.ts
index e21849b..c5bffdb 100644
--- a/plugin/src/i18n/langs/en.ts
+++ b/plugin/src/i18n/langs/en.ts
@@ -172,6 +172,10 @@ export const en: Translations = {
     warning: {
       header: "Warnings",
     },
+    groupedHeaders: {
+      noDueDate: "No due date",
+      overdue: "Overdue",
+    },
   },
   commands: {
     sync: "Sync with Todoist",
diff --git a/plugin/src/i18n/translation.ts b/plugin/src/i18n/translation.ts
index f5a4933..faff2b9 100644
--- a/plugin/src/i18n/translation.ts
+++ b/plugin/src/i18n/translation.ts
@@ -160,6 +160,10 @@ export type Translations = {
     warning: {
       header: string;
     };
+    groupedHeaders: {
+      noDueDate: string;
+      overdue: string;
+    };
   };
   commands: {
     sync: string;