diff --git a/plugins/techdocs-backend/api-report.md b/plugins/techdocs-backend/api-report.md
index 7399ad9126..ba218056e5 100644
--- a/plugins/techdocs-backend/api-report.md
+++ b/plugins/techdocs-backend/api-report.md
@@ -32,8 +32,6 @@ export class DefaultTechDocsCollator implements DocumentCollator {
   // (undocumented)
   execute(): Promise<TechDocsDocument[]>;
   // (undocumented)
-  protected filter?: GetEntitiesRequest['filter'];
-  // (undocumented)
   static fromConfig(
     config: Config,
     options: TechDocsCollatorOptions,