diff --git a/packages/plugin-search/src/types.ts b/packages/plugin-search/src/types.ts
index 221c52843ca..f325df906d9 100644
--- a/packages/plugin-search/src/types.ts
+++ b/packages/plugin-search/src/types.ts
@@ -19,6 +19,7 @@ export type DocToSync = {
 }
 
 export type BeforeSync = (args: {
+  collectionSlug: string
   originalDoc: {
     [key: string]: any
   }
diff --git a/packages/plugin-search/src/utilities/syncDocAsSearchIndex.ts b/packages/plugin-search/src/utilities/syncDocAsSearchIndex.ts
index 55028ba53f9..ddffc70e94f 100644
--- a/packages/plugin-search/src/utilities/syncDocAsSearchIndex.ts
+++ b/packages/plugin-search/src/utilities/syncDocAsSearchIndex.ts
@@ -79,6 +79,7 @@ export const syncDocAsSearchIndex = async ({
       })
     }
     dataToSave = await beforeSync({
+      collectionSlug: collection,
       originalDoc: docToSyncWith,
       payload,
       req,