diff --git a/generated/COMPONENT_TYPES.md b/generated/COMPONENT_TYPES.md
index c0738d6..dca59a0 100644
--- a/generated/COMPONENT_TYPES.md
+++ b/generated/COMPONENT_TYPES.md
@@ -3215,7 +3215,7 @@ export interface ResistorProps<PinLabel extends string = string>
   connections?: Connections<ResistorPinLabels>
 }
 export const resistorProps = commonComponentProps.extend({
-  footprint: footprintProp.optional().transform(mapResistorFootprint),
+  footprint: resistorFootprintProp,
   resistance,
   tolerance: z
     .union([z.string(), z.number()])
diff --git a/lib/components/resistor.ts b/lib/components/resistor.ts
index 7e653da..a0de3b8 100644
--- a/lib/components/resistor.ts
+++ b/lib/components/resistor.ts
@@ -57,8 +57,13 @@ const mapResistorFootprint = (
   if (!resistorImperialFootprintNames.has(footprint)) return footprint
   return `res${footprint}`
 }
+
+const resistorFootprintProp: z.ZodType<ResistorFootprint> = footprintProp
+  .optional()
+  .transform(mapResistorFootprint)
+
 export const resistorProps = commonComponentProps.extend({
-  footprint: footprintProp.optional().transform(mapResistorFootprint),
+  footprint: resistorFootprintProp,
   resistance,
   tolerance: z
     .union([z.string(), z.number()])