diff --git a/ground/src/test/java/com/google/android/ground/model/job/TaskNotFoundExceptionTest.kt b/ground/src/test/java/com/google/android/ground/model/job/TaskNotFoundExceptionTest.kt
new file mode 100644
index 0000000000..10876057e3
--- /dev/null
+++ b/ground/src/test/java/com/google/android/ground/model/job/TaskNotFoundExceptionTest.kt
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.android.ground.model.job
+
+import com.google.android.ground.BaseHiltTest
+import com.google.common.truth.Truth.assertThat
+import dagger.hilt.android.testing.HiltAndroidTest
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+
+@HiltAndroidTest
+@RunWith(RobolectricTestRunner::class)
+class TaskNotFoundExceptionTest : BaseHiltTest() {
+
+  @Test
+  fun testCustomLocalizedMessage() {
+    val obj = Job.TaskNotFoundException(taskId = "1")
+    assertThat(obj.localizedMessage).isEqualTo("unknown task 1")
+  }
+}