diff --git a/src/servers/model/config.ts b/src/servers/model/config.ts
index 301160a106374b5aa3906454d724523ddacc4545..50869b603d5ae0ac191c2d8d593b4d2062ac69f6 100644
--- a/src/servers/model/config.ts
+++ b/src/servers/model/config.ts
@@ -53,7 +53,7 @@ const config = {
     customProperties: <import('./property-provider').ModelPropertyProviderConfig | string>{
         sources: [
             './properties/pdbe',
-            // './properties/rcsb'
+            './properties/rcsb'
         ],
         params: {
             PDBe: {
diff --git a/src/servers/model/properties/providers/rcsb.ts b/src/servers/model/properties/providers/rcsb.ts
index fbc3347d3f2812891f9fc36e4a1f0387bda80a31..06c9da06c80d0b232eaa178bfbe2f9b399ea3c48 100644
--- a/src/servers/model/properties/providers/rcsb.ts
+++ b/src/servers/model/properties/providers/rcsb.ts
@@ -4,9 +4,9 @@
  * @author Alexander Rose <alexander.rose@weirdbyte.de>
  */
 
-import { Model } from 'mol-model/structure';
 import { AssemblySymmetry } from 'mol-model-props/rcsb/symmetry';
+import { AttachModelProperty } from '../../property-provider';
 
-export function RCSB_assemblySymmetry(model: Model) {
+export const RCSB_assemblySymmetry: AttachModelProperty = ({ model }) => {
     return AssemblySymmetry.attachFromCifOrAPI(model)
 }
\ No newline at end of file