diff --git a/implement/elm-time/Platform/WebService/StartupAdminInterface.cs b/implement/elm-time/Platform/WebService/StartupAdminInterface.cs
index 5b65768f..709b0697 100644
--- a/implement/elm-time/Platform/WebService/StartupAdminInterface.cs
+++ b/implement/elm-time/Platform/WebService/StartupAdminInterface.cs
@@ -662,7 +662,7 @@ async System.Threading.Tasks.Task deployElmApp(bool initElmAppState)
                     apiRoute.methods
                     .FirstOrDefault(m => string.Equals(m.Key, context.Request.Method, StringComparison.InvariantCultureIgnoreCase));
 
-                if (matchingMethod.Value == null)
+                if (matchingMethod.Value is not { } matchingMethodDelegate)
                 {
                     var supportedMethodsNames =
                         apiRoute.methods.Keys.Select(m => m.ToUpperInvariant()).ToList();
@@ -683,7 +683,7 @@ async System.Threading.Tasks.Task deployElmApp(bool initElmAppState)
                     return;
                 }
 
-                matchingMethod.Value?.Invoke(context, publicAppHost);
+                await matchingMethodDelegate.Invoke(context, publicAppHost);
                 return;
             }
 
diff --git a/implement/elm-time/Program.cs b/implement/elm-time/Program.cs
index 21d90206..e13c884a 100644
--- a/implement/elm-time/Program.cs
+++ b/implement/elm-time/Program.cs
@@ -17,7 +17,7 @@ namespace ElmTime;
 
 public class Program
 {
-    public static string AppVersionId => "2023-06-16";
+    public static string AppVersionId => "2023-06-18";
 
     private static int AdminInterfaceDefaultPort => 4000;
 
diff --git a/implement/elm-time/elm-time.csproj b/implement/elm-time/elm-time.csproj
index 12cdb5fd..4500849b 100644
--- a/implement/elm-time/elm-time.csproj
+++ b/implement/elm-time/elm-time.csproj
@@ -5,8 +5,8 @@
     <TargetFramework>net7.0</TargetFramework>
     <RootNamespace>ElmTime</RootNamespace>
     <AssemblyName>elm-time</AssemblyName>
-    <AssemblyVersion>2023.0616.0.0</AssemblyVersion>
-    <FileVersion>2023.0616.0.0</FileVersion>
+    <AssemblyVersion>2023.0618.0.0</AssemblyVersion>
+    <FileVersion>2023.0618.0.0</FileVersion>
     <Nullable>enable</Nullable>
     <GenerateEmbeddedFilesManifest>true</GenerateEmbeddedFilesManifest>
   </PropertyGroup>