diff --git a/cmake/external/cub.cmake b/cmake/external/cub.cmake
index 76054812454af53b5dba947ad2ab4803ddacdc3c..dab101b7c586fb0559cfff576d3cc79070ffe423 100644
--- a/cmake/external/cub.cmake
+++ b/cmake/external/cub.cmake
@@ -17,7 +17,7 @@ include(ExternalProject)
 set(CUB_PREFIX_DIR ${THIRD_PARTY_PATH}/cub)
 set(CUB_SOURCE_DIR ${THIRD_PARTY_PATH}/cub/src/extern_cub)
 set(CUB_REPOSITORY https://github.com/NVlabs/cub.git)
-set(CUB_TAG        v1.8.0)
+set(CUB_TAG        1.8.0)
 
 cache_third_party(extern_cub
     REPOSITORY    ${CUB_REPOSITORY}