diff --git a/roles/custom/matrix-livekit-jwt-service/defaults/main.yml b/roles/custom/matrix-livekit-jwt-service/defaults/main.yml
index fd9ac25ea..1462f3583 100644
--- a/roles/custom/matrix-livekit-jwt-service/defaults/main.yml
+++ b/roles/custom/matrix-livekit-jwt-service/defaults/main.yml
@@ -29,7 +29,7 @@ matrix_livekit_jwt_service_version: 0.5.0
 
 matrix_livekit_jwt_service_container_image_self_build: false
 matrix_livekit_jwt_service_container_repo: "https://github.com/element-hq/lk-jwt-service.git"
-matrix_livekit_jwt_service_container_repo_version: "{{ 'main' if matrix_livekit_jwt_service_version == 'latest' else ('v' + livekit_server_version) }}"
+matrix_livekit_jwt_service_container_repo_version: "{{ 'main' if matrix_livekit_jwt_service_version == 'latest' else ('v' + matrix_livekit_jwt_service_version) }}"
 matrix_livekit_jwt_service_container_src_files_path: "{{ matrix_livekit_jwt_service_base_path }}/container-src"
 
 matrix_livekit_jwt_service_container_image: "{{ matrix_livekit_jwt_service_container_image_registry_prefix }}element-hq/lk-jwt-service:{{ matrix_livekit_jwt_service_container_image_tag }}"