diff --git a/module/product/ui/view.html.php b/module/product/ui/view.html.php
index 4894fd377c..74388e3573 100644
--- a/module/product/ui/view.html.php
+++ b/module/product/ui/view.html.php
@@ -192,7 +192,7 @@ div
                         icon('lane', setClass('pr-1')),
                         $product->lineName
                     ) : null,
-                    $config->edition != 'open' && $product->workflowGroup ? div
+                    $config->edition != 'open' && $product->workflowGroup && isset($workflowGroups[$product->workflowGroup]) ? div
                     (
                         setClass('clip w-1/3'),
                         set::title($lang->product->workflowGroup),
diff --git a/module/project/ui/view.html.php b/module/project/ui/view.html.php
index 3bb3b58240..0be3c799d8 100644
--- a/module/project/ui/view.html.php
+++ b/module/project/ui/view.html.php
@@ -277,7 +277,7 @@ row
                 (
                     setClass('flex mt-4 program'),
                     $programDom ? div(setClass('clip programBox w-1/2'), $programDom) : null,
-                    $config->edition != 'open' && $project->workflowGroup ? div
+                    $config->edition != 'open' && $project->workflowGroup && isset($workflowGroups[$project->workflowGroup]) ? div
                     (
                         setClass('clip w-1/2'),
                         set::title($lang->project->workflowGroup),