diff --git a/Kudu.Core/Functions/SyncTriggerHandler.cs b/Kudu.Core/Functions/SyncTriggerHandler.cs
index eeb824e4..bc2addf9 100644
--- a/Kudu.Core/Functions/SyncTriggerHandler.cs
+++ b/Kudu.Core/Functions/SyncTriggerHandler.cs
@@ -38,15 +38,8 @@ public async Task<string> SyncTriggers(string functionTriggersPayload)
 
                 var scaleTriggers = scaleTriggersContent.Item1;
                 string appName = _environment.K8SEAppName;
-                string buildNumber = Guid.NewGuid().ToString();
-                var buildMetadata = new BuildMetadata()
-                {
-                    AppName = appName,
-                    BuildVersion = buildNumber,
-                    AppSubPath = string.Empty
-                };
 
-                await Task.Run(() => K8SEDeploymentHelper.UpdateFunctionAppTriggers(appName, scaleTriggers, buildMetadata));
+                await Task.Run(() => K8SEDeploymentHelper.UpdateFunctionAppTriggers(appName, scaleTriggers, null));
             }
 
             return null;
diff --git a/Kudu.Core/K8SE/K8SEDeploymentHelper.cs b/Kudu.Core/K8SE/K8SEDeploymentHelper.cs
index a57ffbd9..52451087 100644
--- a/Kudu.Core/K8SE/K8SEDeploymentHelper.cs
+++ b/Kudu.Core/K8SE/K8SEDeploymentHelper.cs
@@ -181,7 +181,7 @@ public static string GetAppKind(HttpContext context)
                 throw new InvalidOperationException("Couldn't recognize AppKind");
             }
 
-            return appKind;           
+            return appKind;
         }
 
         public static string GetAppNamespace(HttpContext context)
@@ -214,33 +214,30 @@ public static void UpdateContextWithAppSettings(HttpContext context)
 
         private static string GetFunctionAppPatchJson(IEnumerable<ScaleTrigger> functionTriggers, BuildMetadata buildMetadata)
         {
-            if (functionTriggers == null || !functionTriggers.Any())
+            if ((functionTriggers == null || !functionTriggers.Any()) && buildMetadata == null)
             {
                 return null;
             }
 
-            if (buildMetadata == null )
+            var patchAppJson = new PatchAppJson { PatchSpec = new PatchSpec { } };
+            if (functionTriggers?.Any() == true)
             {
-                return null;
+                patchAppJson.PatchSpec.TriggerOptions = new TriggerOptions
+                {
+                    Triggers = functionTriggers
+                };
             }
 
-            var patchAppJson = new PatchAppJson
+            if (buildMetadata != null)
             {
-                PatchSpec = new PatchSpec
+                patchAppJson.PatchSpec.Code = new CodeSpec
                 {
-                    TriggerOptions = new TriggerOptions
-                    {
-                        Triggers = functionTriggers
-                    },
-                    Code = new CodeSpec
+                    PackageRef = new PackageReference
                     {
-                        PackageRef = new PackageReference
-                        {
-                            BuildMetadata = GetBuildMetadataStr(buildMetadata),
-                        }
+                        BuildMetadata = GetBuildMetadataStr(buildMetadata),
                     }
-                }
-            };
+                };
+            }
 
             var str= System.Convert.ToBase64String(ASCIIEncoding.ASCII.GetBytes(JsonConvert.SerializeObject(patchAppJson)));
             Console.WriteLine("Test Str:     " + str);