diff --git a/src/plus/gk/account/organizationService.ts b/src/plus/gk/account/organizationService.ts
index bd047b6d68e7b..a14ff11309783 100644
--- a/src/plus/gk/account/organizationService.ts
+++ b/src/plus/gk/account/organizationService.ts
@@ -148,7 +148,7 @@ export class OrganizationService implements Disposable {
 			if (this._fullOrganizations == null) {
 				this._fullOrganizations = new Map();
 			}
-			this._fullOrganizations?.set(id, organization);
+			this._fullOrganizations.set(id, organization);
 		}
 		return this._fullOrganizations.get(id);
 	}