diff --git a/ErsatzTV.Tests/Controllers/ApiErrorResponseMetadataTests.cs b/ErsatzTV.Tests/Controllers/ApiErrorResponseMetadataTests.cs
index 9b42119e5..1354cf192 100644
--- a/ErsatzTV.Tests/Controllers/ApiErrorResponseMetadataTests.cs
+++ b/ErsatzTV.Tests/Controllers/ApiErrorResponseMetadataTests.cs
@@ -70,7 +70,6 @@ public class ApiErrorResponseMetadataTests
     [TestCase(typeof(ScheduleController), nameof(ScheduleController.DeleteItem), StatusCodes.Status404NotFound)]
     [TestCase(typeof(ScheduleController), nameof(ScheduleController.DeleteItem), StatusCodes.Status422UnprocessableEntity)]
     [TestCase(typeof(BlockController), nameof(BlockController.GetById), StatusCodes.Status404NotFound)]
-    [TestCase(typeof(BlockController), nameof(BlockController.CreateGroup), StatusCodes.Status404NotFound)]
     [TestCase(typeof(BlockController), nameof(BlockController.CreateGroup), StatusCodes.Status422UnprocessableEntity)]
     [TestCase(typeof(BlockController), nameof(BlockController.DeleteGroup), StatusCodes.Status404NotFound)]
     [TestCase(typeof(BlockController), nameof(BlockController.Create), StatusCodes.Status404NotFound)]
@@ -83,7 +82,6 @@ public class ApiErrorResponseMetadataTests
     [TestCase(typeof(BlockController), nameof(BlockController.Copy), StatusCodes.Status404NotFound)]
     [TestCase(typeof(BlockController), nameof(BlockController.Copy), StatusCodes.Status422UnprocessableEntity)]
     [TestCase(typeof(TemplateController), nameof(TemplateController.GetById), StatusCodes.Status404NotFound)]
-    [TestCase(typeof(TemplateController), nameof(TemplateController.CreateGroup), StatusCodes.Status404NotFound)]
     [TestCase(typeof(TemplateController), nameof(TemplateController.CreateGroup), StatusCodes.Status422UnprocessableEntity)]
     [TestCase(typeof(TemplateController), nameof(TemplateController.DeleteGroup), StatusCodes.Status404NotFound)]
     [TestCase(typeof(TemplateController), nameof(TemplateController.Create), StatusCodes.Status404NotFound)]
@@ -95,7 +93,6 @@ public class ApiErrorResponseMetadataTests
     [TestCase(typeof(TemplateController), nameof(TemplateController.Copy), StatusCodes.Status404NotFound)]
     [TestCase(typeof(TemplateController), nameof(TemplateController.Copy), StatusCodes.Status422UnprocessableEntity)]
     [TestCase(typeof(DecoController), nameof(DecoController.GetById), StatusCodes.Status404NotFound)]
-    [TestCase(typeof(DecoController), nameof(DecoController.CreateGroup), StatusCodes.Status404NotFound)]
     [TestCase(typeof(DecoController), nameof(DecoController.CreateGroup), StatusCodes.Status422UnprocessableEntity)]
     [TestCase(typeof(DecoController), nameof(DecoController.DeleteGroup), StatusCodes.Status404NotFound)]
     [TestCase(typeof(DecoController), nameof(DecoController.Create), StatusCodes.Status404NotFound)]
@@ -104,7 +101,6 @@ public class ApiErrorResponseMetadataTests
     [TestCase(typeof(DecoController), nameof(DecoController.Replace), StatusCodes.Status404NotFound)]
     [TestCase(typeof(DecoController), nameof(DecoController.Replace), StatusCodes.Status422UnprocessableEntity)]
     [TestCase(typeof(DecoTemplateController), nameof(DecoTemplateController.GetById), StatusCodes.Status404NotFound)]
-    [TestCase(typeof(DecoTemplateController), nameof(DecoTemplateController.CreateGroup), StatusCodes.Status404NotFound)]
     [TestCase(typeof(DecoTemplateController), nameof(DecoTemplateController.CreateGroup), StatusCodes.Status422UnprocessableEntity)]
     [TestCase(typeof(DecoTemplateController), nameof(DecoTemplateController.DeleteGroup), StatusCodes.Status404NotFound)]
     [TestCase(typeof(DecoTemplateController), nameof(DecoTemplateController.Create), StatusCodes.Status404NotFound)]
diff --git a/ErsatzTV/Controllers/Api/DecoController.cs b/ErsatzTV/Controllers/Api/DecoController.cs
index 40a5ebc54..ddd828589 100644
--- a/ErsatzTV/Controllers/Api/DecoController.cs
+++ b/ErsatzTV/Controllers/Api/DecoController.cs
@@ -29,7 +29,6 @@ public class DecoController(IMediator mediator) : ControllerBase
     [EndpointSummary("Create a deco group")]
     [EndpointGroupName("general")]
     [ProducesResponseType(typeof(DecoGroupResponseModel), StatusCodes.Status201Created)]
-    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
     [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status422UnprocessableEntity)]
     public async Task<IActionResult> CreateGroup(
         [Required][FromBody] CreateDecoGroupRequest request,
diff --git a/ErsatzTV/Controllers/Api/DecoTemplateController.cs b/ErsatzTV/Controllers/Api/DecoTemplateController.cs
index 62dd15e67..fb89569f2 100644
--- a/ErsatzTV/Controllers/Api/DecoTemplateController.cs
+++ b/ErsatzTV/Controllers/Api/DecoTemplateController.cs
@@ -30,7 +30,6 @@ public class DecoTemplateController(IMediator mediator) : ControllerBase
     [EndpointSummary("Create a deco template group")]
     [EndpointGroupName("general")]
     [ProducesResponseType(typeof(DecoTemplateGroupResponseModel), StatusCodes.Status201Created)]
-    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
     [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status422UnprocessableEntity)]
     public async Task<IActionResult> CreateGroup(
         [Required][FromBody] CreateDecoTemplateGroupRequest request,
diff --git a/ErsatzTV/wwwroot/openapi/v1.json b/ErsatzTV/wwwroot/openapi/v1.json
index a4d7fab32..77ed5c7e7 100644
--- a/ErsatzTV/wwwroot/openapi/v1.json
+++ b/ErsatzTV/wwwroot/openapi/v1.json
@@ -4127,26 +4127,6 @@
               }
             }
           },
-          "404": {
-            "description": "Not Found",
-            "content": {
-              "text/plain": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              },
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              },
-              "text/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            }
-          },
           "422": {
             "description": "Unprocessable Entity",
             "content": {
@@ -4819,26 +4799,6 @@
               }
             }
           },
-          "404": {
-            "description": "Not Found",
-            "content": {
-              "text/plain": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              },
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              },
-              "text/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            }
-          },
           "422": {
             "description": "Unprocessable Entity",
             "content": {