diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b07cb2a..98e78b2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -507,7 +507,7 @@ jobs:
           cd ..
           git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
           cd boost-root
-          git submodule update --init libs/core libs/assert libs/config libs/static_assert libs/throw_exception
+          git submodule update --init libs/core libs/assert libs/config libs/throw_exception
           rm -rf tools/cmake/*
           cp -r $GITHUB_WORKSPACE/* tools/cmake
 
diff --git a/test/boost_fetch/CMakeLists.txt b/test/boost_fetch/CMakeLists.txt
index ab8ad73..05bd925 100644
--- a/test/boost_fetch/CMakeLists.txt
+++ b/test/boost_fetch/CMakeLists.txt
@@ -16,7 +16,6 @@ set(BUILD_TESTING OFF) # hide cache variable
 boost_fetch(boostorg/assert TAG develop EXCLUDE_FROM_ALL)
 boost_fetch(boostorg/config TAG develop EXCLUDE_FROM_ALL)
 boost_fetch(boostorg/core TAG develop EXCLUDE_FROM_ALL)
-boost_fetch(boostorg/static_assert TAG develop EXCLUDE_FROM_ALL)
 boost_fetch(boostorg/throw_exception TAG develop EXCLUDE_FROM_ALL)
 
 unset(BUILD_TESTING)
diff --git a/test/boost_test/CMakeLists.txt b/test/boost_test/CMakeLists.txt
index f08927d..d862215 100644
--- a/test/boost_test/CMakeLists.txt
+++ b/test/boost_test/CMakeLists.txt
@@ -13,7 +13,6 @@ set(BUILD_TESTING OFF) # hide cache variable
 add_subdirectory(../../../../libs/assert EXCLUDE_FROM_ALL boostorg/assert)
 add_subdirectory(../../../../libs/config EXCLUDE_FROM_ALL boostorg/config)
 add_subdirectory(../../../../libs/core EXCLUDE_FROM_ALL boostorg/core)
-add_subdirectory(../../../../libs/static_assert EXCLUDE_FROM_ALL boostorg/static_assert)
 add_subdirectory(../../../../libs/throw_exception EXCLUDE_FROM_ALL boostorg/throw_exception)
 
 unset(BUILD_TESTING)