diff --git a/cmake/TaichiCAPI.cmake b/cmake/TaichiCAPI.cmake
index 9939d6e650897..92df2a8489e1c 100644
--- a/cmake/TaichiCAPI.cmake
+++ b/cmake/TaichiCAPI.cmake
@@ -50,12 +50,6 @@ endif()
 add_library(${TAICHI_C_API_NAME} SHARED ${C_API_SOURCE})
 target_link_static_library(${TAICHI_C_API_NAME} taichi_core)
 
-# [TODO] Remove the following two linkages after rewriting AOT Demos with Device APIS
-if(TI_WITH_GGUI)
-    target_link_static_library(${TAICHI_C_API_NAME} taichi_ui_vulkan)
-    target_link_static_library(${TAICHI_C_API_NAME} taichi_ui)
-endif()
-
 # Avoid exporting third party symbols from libtaichi_c_api.so
 # Note that on Windows, external symbols will be excluded from .dll automatically, by default.
 if(LINUX)