diff --git a/app/src/googleplay/java/org/tasks/wear/WearDataService.kt b/app/src/googleplay/java/org/tasks/wear/WearDataService.kt
index 6eec61634..0ffa5765c 100644
--- a/app/src/googleplay/java/org/tasks/wear/WearDataService.kt
+++ b/app/src/googleplay/java/org/tasks/wear/WearDataService.kt
@@ -33,7 +33,6 @@ class WearDataService : BaseGrpcDataService<WearServiceGrpcKt.WearServiceCorouti
             application = applicationContext,
             coroutineScope = lifecycleScope,
         ).apply {
-            registerSerializer(TasksSerializer)
             registerSerializer(LastUpdateSerializer)
         }
     }
diff --git a/wear-datalayer/src/main/java/org/tasks/wear/TasksSerializer.kt b/wear-datalayer/src/main/java/org/tasks/wear/TasksSerializer.kt
deleted file mode 100644
index 174dbe14b..000000000
--- a/wear-datalayer/src/main/java/org/tasks/wear/TasksSerializer.kt
+++ /dev/null
@@ -1,24 +0,0 @@
-package org.tasks.wear
-
-import androidx.datastore.core.CorruptionException
-import androidx.datastore.core.Serializer
-import com.google.protobuf.InvalidProtocolBufferException
-import org.tasks.GrpcProto.Tasks
-import java.io.InputStream
-import java.io.OutputStream
-
-object TasksSerializer : Serializer<Tasks> {
-    override val defaultValue: Tasks
-        get() = Tasks.getDefaultInstance()
-
-    override suspend fun readFrom(input: InputStream): Tasks =
-        try {
-            Tasks.parseFrom(input)
-        } catch (exception: InvalidProtocolBufferException) {
-            throw CorruptionException("Cannot read proto.", exception)
-        }
-
-    override suspend fun writeTo(t: Tasks, output: OutputStream) {
-        t.writeTo(output)
-    }
-}
\ No newline at end of file
diff --git a/wear/src/main/java/org/tasks/presentation/screens/TaskListViewModel.kt b/wear/src/main/java/org/tasks/presentation/screens/TaskListViewModel.kt
index a35e805c7..3f944fa3d 100644
--- a/wear/src/main/java/org/tasks/presentation/screens/TaskListViewModel.kt
+++ b/wear/src/main/java/org/tasks/presentation/screens/TaskListViewModel.kt
@@ -21,7 +21,6 @@ import org.tasks.GrpcProto.LastUpdate
 import org.tasks.GrpcProto.Tasks
 import org.tasks.WearServiceGrpcKt
 import org.tasks.wear.LastUpdateSerializer
-import org.tasks.wear.TasksSerializer
 
 data class TaskListScreenState(
     val error: String? = null,
@@ -38,7 +37,6 @@ class TaskListViewModel(
         application = application,
         coroutineScope = scope,
     ).apply {
-        registerSerializer(TasksSerializer)
         registerSerializer(LastUpdateSerializer)
     }
     private val wearService : WearServiceGrpcKt.WearServiceCoroutineStub = wearDataLayerRegistry.grpcClient(