diff --git a/cmake/TaichiCore.cmake b/cmake/TaichiCore.cmake
index b716b071d48fc..ae7e6baf3ae99 100644
--- a/cmake/TaichiCore.cmake
+++ b/cmake/TaichiCore.cmake
@@ -108,7 +108,7 @@ endif()
 if (TI_WITH_AMDGPU)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTI_WITH_AMDGPU")
   file(GLOB TAICHI_AMDGPU_RUNTIME_SOURCE "taichi/runtime/amdgpu/runtime.cpp")
-  list(APPEND TAIHI_CORE_SOURCE ${TAICHI_AMDGPU_RUNTIME_SOURCE})
+  list(APPEND TAICHI_CORE_SOURCE ${TAICHI_AMDGPU_RUNTIME_SOURCE})
 endif()
 
 if (TI_WITH_DX12)