diff --git a/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/Sync/Contents/Extensions.cs b/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/Sync/Contents/Extensions.cs
index 1c4395ab..2460a7a7 100644
--- a/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/Sync/Contents/Extensions.cs
+++ b/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/Sync/Contents/Extensions.cs
@@ -20,7 +20,7 @@ public static BulkUpdateJob ToJob(this ContentModel model, SchemasDto schemas)
             var id = model.Id;
 
 #pragma warning disable CS0618 // Type or member is obsolete
-            var singleton = schemas.Items.Single(x => x.Name == model.Schema && x.IsSingleton);
+            var singleton = schemas.Items.FirstOrDefault(x => x.Name == model.Schema && x.IsSingleton);
 #pragma warning restore CS0618 // Type or member is obsolete
             if (singleton != null)
             {
diff --git a/cli/Squidex.CLI/Squidex.CLI/Squidex.CLI.csproj b/cli/Squidex.CLI/Squidex.CLI/Squidex.CLI.csproj
index bc96b77c..e3d32be4 100644
--- a/cli/Squidex.CLI/Squidex.CLI/Squidex.CLI.csproj
+++ b/cli/Squidex.CLI/Squidex.CLI/Squidex.CLI.csproj
@@ -14,7 +14,7 @@
     <TargetFramework>net5.0</TargetFramework>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
     <ToolCommandName>sq</ToolCommandName>
-    <Version>7.11</Version>
+    <Version>7.12</Version>
   </PropertyGroup>
   <ItemGroup>
     <None Remove="Commands\Implementation\OpenLibrary\Structure\schemas\author.json" />