diff --git a/invokeai/frontend/web/public/locales/en.json b/invokeai/frontend/web/public/locales/en.json
index 4028c0e339..76b7dc933a 100644
--- a/invokeai/frontend/web/public/locales/en.json
+++ b/invokeai/frontend/web/public/locales/en.json
@@ -942,6 +942,7 @@
         "sourceNodeFieldDoesNotExist": "Invalid edge: source/output field {{node}}.{{field}} does not exist",
         "targetNodeFieldDoesNotExist": "Invalid edge: target/input field {{node}}.{{field}} does not exist",
         "deletedInvalidEdge": "Deleted invalid edge {{source}} -> {{target}}",
+        "deletedMissingNodeFieldFormElement": "Deleted missing form field: node {{nodeId}} field {{fieldName}}",
         "noConnectionInProgress": "No connection in progress",
         "node": "Node",
         "nodeOutputs": "Node Outputs",
diff --git a/invokeai/frontend/web/src/features/nodes/util/workflow/validateWorkflow.ts b/invokeai/frontend/web/src/features/nodes/util/workflow/validateWorkflow.ts
index f80f8b6eae..fe79bb3efc 100644
--- a/invokeai/frontend/web/src/features/nodes/util/workflow/validateWorkflow.ts
+++ b/invokeai/frontend/web/src/features/nodes/util/workflow/validateWorkflow.ts
@@ -6,7 +6,7 @@ import {
   isModelIdentifierFieldInputInstance,
 } from 'features/nodes/types/field';
 import type { WorkflowV3 } from 'features/nodes/types/workflow';
-import { buildNodeFieldElement, isWorkflowInvocationNode } from 'features/nodes/types/workflow';
+import { buildNodeFieldElement, isNodeFieldElement, isWorkflowInvocationNode } from 'features/nodes/types/workflow';
 import { getNeedsUpdate, updateNode } from 'features/nodes/util/node/nodeUpdate';
 import { t } from 'i18next';
 import type { JsonObject } from 'type-fest';
@@ -252,5 +252,22 @@ export const validateWorkflow = async (
     }
   }
 
+  for (const element of Object.values(_workflow.form.elements)) {
+    if (!isNodeFieldElement(element)) {
+      continue;
+    }
+    const { nodeId, fieldName } = element.data.fieldIdentifier;
+    const node = nodes.filter(isWorkflowInvocationNode).find(({ id }) => id === nodeId);
+    const field = node?.data.inputs[fieldName];
+    if (!field) {
+      // The form element field no longer exists on the node
+      delete _workflow.form.elements[element.id];
+      warnings.push({
+        message: t('nodes.deletedMissingNodeFieldFormElement', { nodeId, fieldName }),
+        data: { nodeId, fieldName },
+      });
+    }
+  }
+
   return { workflow: _workflow, warnings };
 };