diff --git a/CMakeLists.txt b/CMakeLists.txt
index 96d67611..a8956593 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -85,11 +85,6 @@ find_package(Sanitizers REQUIRED)
 #clang tools
 #############################################################################################
 # conan
-if(NOT DEFINED CMAKE_TOOLCHAIN_FILE)
-    message(STATUS "CMAKE DEFINE CMAKE_TOOLCHAIN_FILE")
-    set(CMAKE_TOOLCHAIN_FILE "conan_toolchain.cmake" CACHE FILEPATH "Path to the toolchain file")
-endif()
-
 message(STATUS "DCMAKE_TOOLCHAIN_FILE = ${CMAKE_TOOLCHAIN_FILE}")
 
 if(POLICY CMP0167)
diff --git a/docker/Dockerfile-manylinux2014 b/docker/Dockerfile-manylinux2014
index 0441f407..632f7ab0 100644
--- a/docker/Dockerfile-manylinux2014
+++ b/docker/Dockerfile-manylinux2014
@@ -38,8 +38,8 @@ RUN   PYBIN=(/opt/python/*/bin) && \
       if [[  ${BIN} == *"cp311"* ]]; then \
           ${BIN}/python3 -m pip install --no-cache-dir  wheel setuptools scikit-build==0.16.4  && \
           mkdir -p $(echo "./$(${BIN}/python3 get_path.py )") && \
-          conan install . -s build_type=Release -g CMakeDeps -g CMakeToolchain -if=$(echo "./$(${BIN}/python3 get_path.py )") && \
-          ${BIN}/python3 setup.py bdist_wheel  --verbose -DCMAKE_BUILD_TYPE=Release -DDEV_MODE=ON && \
+          conan install . -s build_type=Release -g CMakeDeps -if=$(echo "./$(${BIN}/python3 get_path.py )") && \
+          ${BIN}/python3 setup.py bdist_wheel  --verbose -DDEV_MODE=ON && \
           #${BIN}/python3 -m pip install --no-index --find-links . dist/otterbrix-*.whl  && \
           cd $(echo "./$(${BIN}/python3 get_path.py )") && \
           ctest  -C -V --output-on-failure --timeout 60 && \