diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 4ee115182..9ebe45b91 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -232,7 +232,7 @@ jobs:
       - name: Get latest CMake and ninja
         uses: lukka/get-cmake@ea004816823209b8d1211e47b216185caee12cc5 # v4.02
       - name: Run CMake
-        run: cmake -S . -B build -G Ninja -DJSON_CI=On -DNLOHMANN_JSON_BUILD_MODULES=ON -DJSON_Install=ON
+        run: cmake -S . -B build -DJSON_CI=On
       - name: Build
         run: cmake --build build --target ci_module_cpp20
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index edc7108be..8529ab641 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,8 +32,6 @@ if(NLOHMANN_JSON_BUILD_MODULES)
     else()
         message(WARNING "Skipping nlohmann-json C++ modules (requires CMake 3.28+, found ${CMAKE_VERSION})")
     endif()
-else()
-    message(STATUS "nlohmann-json C++ modules support is disabled. Enable with -DNLOHMANN_JSON_BUILD_MODULES=ON")
 endif()
 
 ##
diff --git a/cmake/ci.cmake b/cmake/ci.cmake
index 8c0d2106b..a4da7741d 100644
--- a/cmake/ci.cmake
+++ b/cmake/ci.cmake
@@ -665,7 +665,8 @@ add_custom_target(ci_cuda_example
 
 add_custom_target(ci_module_cpp20
     COMMAND ${CMAKE_COMMAND}
-        -DCMAKE_BUILD_TYPE=Debug -GNinja
+        -DCMAKE_BUILD_TYPE=Debug -GNinja 
+        -DJSON_CI=On -DNLOHMANN_JSON_BUILD_MODULES=ON -DJSON_Install=ON
         -S${PROJECT_SOURCE_DIR}/tests/module_cpp20 -B${PROJECT_BINARY_DIR}/ci_module_cpp20
     COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/ci_module_cpp20
 )