diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index b381e71..da8749d 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -51,8 +51,6 @@ jobs:
         if: startsWith(matrix.os, 'ubuntu')
         uses: aminya/setup-cpp@v1
         with:
-          gcc: true
-          ccache: true
           clangtidy: true
           clangformat: true
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 61ea740..4b6753e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -158,7 +158,7 @@ if(NETKIT_TFTP_TESTS)
     add_executable(option_test option_test.cpp async_tftpd_server.hpp)
     target_link_libraries(option_test PRIVATE tftpd)
 
-    if(APPLE)
+    if(NOT DEFINED ENV{CI})
         add_test(NAME option_test COMMAND option_test)
     endif()