diff --git a/src/Squidex/Config/Domain/ReadServices.cs b/src/Squidex/Config/Domain/ReadServices.cs
index cd3961628..16f925fff 100644
--- a/src/Squidex/Config/Domain/ReadServices.cs
+++ b/src/Squidex/Config/Domain/ReadServices.cs
@@ -46,6 +46,8 @@ namespace Squidex.Config.Domain
                     .As<IRunnable>();
                 services.AddSingletonAs<RuleDequeuer>()
                     .As<IRunnable>();
+                services.AddSingletonAs<ContentScheduler>()
+                    .As<IRunnable>();
             }
 
             var exposeSourceUrl = config.GetOptionalValue("assetStore:exposeSourceUrl", true);
diff --git a/src/Squidex/Pipeline/CommandMiddlewares/ETagCommandMiddleware.cs b/src/Squidex/Pipeline/CommandMiddlewares/ETagCommandMiddleware.cs
index 25cbebe80..8ee2b62da 100644
--- a/src/Squidex/Pipeline/CommandMiddlewares/ETagCommandMiddleware.cs
+++ b/src/Squidex/Pipeline/CommandMiddlewares/ETagCommandMiddleware.cs
@@ -25,6 +25,11 @@ namespace Squidex.Pipeline.CommandMiddlewares
 
         public async Task HandleAsync(CommandContext context, Func<Task> next)
         {
+            if (httpContextAccessor.HttpContext == null)
+            {
+                return;
+            }
+
             var headers = httpContextAccessor.HttpContext.Request.Headers;
             var headerMatch = headers["If-Match"].ToString();
 
diff --git a/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithActorCommandMiddleware.cs b/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithActorCommandMiddleware.cs
index ce1b72ced..f8e16d354 100644
--- a/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithActorCommandMiddleware.cs
+++ b/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithActorCommandMiddleware.cs
@@ -27,6 +27,11 @@ namespace Squidex.Pipeline.CommandMiddlewares
 
         public Task HandleAsync(CommandContext context, Func<Task> next)
         {
+            if (httpContextAccessor.HttpContext == null)
+            {
+                return next();
+            }
+
             if (context.Command is SquidexCommand squidexCommand)
             {
                 if (squidexCommand.Actor == null)
diff --git a/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithAppIdCommandMiddleware.cs b/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithAppIdCommandMiddleware.cs
index 908fee35d..1a063c723 100644
--- a/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithAppIdCommandMiddleware.cs
+++ b/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithAppIdCommandMiddleware.cs
@@ -25,6 +25,11 @@ namespace Squidex.Pipeline.CommandMiddlewares
 
         public Task HandleAsync(CommandContext context, Func<Task> next)
         {
+            if (httpContextAccessor.HttpContext == null)
+            {
+                return next();
+            }
+
             if (context.Command is IAppCommand appCommand && appCommand.AppId == null)
             {
                 var appFeature = httpContextAccessor.HttpContext.Features.Get<IAppFeature>();
diff --git a/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithSchemaIdCommandMiddleware.cs b/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithSchemaIdCommandMiddleware.cs
index de1552cf8..495131855 100644
--- a/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithSchemaIdCommandMiddleware.cs
+++ b/src/Squidex/Pipeline/CommandMiddlewares/EnrichWithSchemaIdCommandMiddleware.cs
@@ -29,6 +29,11 @@ namespace Squidex.Pipeline.CommandMiddlewares
 
         public async Task HandleAsync(CommandContext context, Func<Task> next)
         {
+            if (actionContextAccessor.ActionContext == null)
+            {
+                await next();
+            }
+
             if (context.Command is ISchemaCommand schemaCommand && schemaCommand.SchemaId == null)
             {
                 NamedId<Guid> appId = null;