diff --git a/CMakePresets.json b/CMakePresets.json
index 04466bbae1b3c7fee484292bd3cafb1b0b4a1fbc..ea12dd6feb890cd4b5b9a948c823a3e3afc0f7bb 100644
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -57,7 +57,6 @@
       "cacheVariables": {
         "OGS_USE_PYTHON": "OFF",
         "BUILD_SHARED_LIBS": "ON",
-        "OGS_USE_CONAN": "OFF",
         "OGS_USE_PETSC": "ON"
       },
       "environment": {
@@ -178,7 +177,6 @@
       "cacheVariables": {
         "OGS_BUILD_UTILS": "OFF",
         "OGS_USE_PYTHON": "OFF",
-        "OGS_USE_CONAN": "OFF",
         "OGS_USE_POETRY": "OFF"
       }
     },
@@ -187,7 +185,6 @@
       "inherits": "release-all",
       "cacheVariables": {
         "OGS_USE_PYTHON": "OFF",
-        "OGS_USE_CONAN": "OFF",
         "OGS_USE_POETRY": "OFF",
         "OGS_USE_UNITY_BUILDS": "OFF"
       }
diff --git a/scripts/ci/jobs/build-docs.yml b/scripts/ci/jobs/build-docs.yml
index a268fbbf7d4d3268ede168c7447e4425dd6fec9b..d773fe630cd25c56db4473a448c65c176ff5edbd 100644
--- a/scripts/ci/jobs/build-docs.yml
+++ b/scripts/ci/jobs/build-docs.yml
@@ -33,7 +33,7 @@ build docs:
     - python /opt/lizard/lizard.py -EWordCount -x "./ThirdParty/*" -x "./Tests/*" || true # word-cloud
     # build
     - cd build
-    - cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DOGS_USE_CONAN=OFF -DOGS_USE_POETRY=OFF
+    - cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DOGS_USE_POETRY=OFF -DOGS_BUILD_PROCESSES=SteadyStateDiffusion
     - cmake . --graphviz=cmake-dependencies.dot && dot -Tsvg cmake-dependencies.dot -o cmake-dependencies.svg
     - cmake . -DOGS_BUILD_PROCESSES=SteadyStateDiffusion
     - cmake --build . --target doc > >(tee make-docs.output)
diff --git a/scripts/ci/jobs/build-linux-frontend.yml b/scripts/ci/jobs/build-linux-frontend.yml
index ff068ee51937b4c353679121c268c4b102068f4d..97452aa7dd512e94a49422723c7cc71d597c7130 100644
--- a/scripts/ci/jobs/build-linux-frontend.yml
+++ b/scripts/ci/jobs/build-linux-frontend.yml
@@ -10,7 +10,7 @@ build linux frontend:
   variables:
     CCACHE_DIR: "/data/ogs/.ccache"
     CMAKE_PRESET: release
-    CMAKE_ARGS: "-DOGS_USE_CONAN=OFF -DOGS_USE_PYTHON=OFF -DOGS_CPU_ARCHITECTURE=generic"
+    CMAKE_ARGS: "-DOGS_USE_PYTHON=OFF -DOGS_CPU_ARCHITECTURE=generic"
   before_script:
     - !reference [.template-build-linux, before_script]
     - source scripts/env/eve/cli.sh
diff --git a/scripts/ci/jobs/build-linux.yml b/scripts/ci/jobs/build-linux.yml
index bf0e0f933ec1fc6140fb4d8fe462dc43fedfe390..7d362872127e8a00d459de4979196494f8d097c8 100644
--- a/scripts/ci/jobs/build-linux.yml
+++ b/scripts/ci/jobs/build-linux.yml
@@ -8,10 +8,8 @@ build linux:
   timeout: 2h
   variables:
     BUILD_CTEST_LARGE_ON_MASTER: "true"
-    CMAKE_PRESET: release
+    CMAKE_PRESET: release-all
     CMAKE_ARGS: >-
-      -DOGS_USE_CONAN=OFF
-      -DOGS_USE_MFRONT=ON
       -DOGS_$USE_PYTHON
       -DOGS_INSTALL_DEPENDENCIES=ON
   parallel:
@@ -30,10 +28,8 @@ linux ctest large:
   timeout: 2h
   variables:
     TARGETS: ctest-large
-    CMAKE_PRESET: release
+    CMAKE_PRESET: release-all
     CMAKE_ARGS: >-
-      -DOGS_USE_CONAN=OFF
-      -DOGS_USE_MFRONT=ON
       -DOGS_USE_PYTHON=ON
 
 build linux (no unity):
@@ -72,7 +68,6 @@ build linux arch:
     CMAKE_PRESET: release-all
     CMAKE_ARGS: >-
       -DBUILD_SHARED_LIBS=ON
-      -DOGS_USE_CONAN=OFF
       -DOGS_USE_POETRY=OFF
 
 build linux ubuntu:
@@ -84,5 +79,3 @@ build linux ubuntu:
   needs: [meta]
   variables:
     CMAKE_PRESET: release-all
-    CMAKE_ARGS: >-
-      -DOGS_USE_CONAN=OFF
diff --git a/scripts/ci/jobs/build-mac.yml b/scripts/ci/jobs/build-mac.yml
index 5c46c156f61eb87cf62b412c3fc0a3e877027a7b..ddc9de0c07c355804aa8f5025e71703d187f36ba 100644
--- a/scripts/ci/jobs/build-mac.yml
+++ b/scripts/ci/jobs/build-mac.yml
@@ -6,7 +6,6 @@ build mac:
     - .test-artifacts
   needs: [meta]
   variables:
-    BUILD_DIR: "mac-release"
     CHECK_WARNINGS: "true"
     CMAKE_PRESET: release
     CMAKE_ARGS: >-
diff --git a/scripts/ci/jobs/build-win.yml b/scripts/ci/jobs/build-win.yml
index ce3ca3d0946315016c64556da598dd5dbedf2354..fa6314ee51a083eca02473610a5dc44ff79b18a0 100644
--- a/scripts/ci/jobs/build-win.yml
+++ b/scripts/ci/jobs/build-win.yml
@@ -7,13 +7,11 @@ build win:
     - when: manual
       allow_failure: true
   variables:
-    BUILD_DIR: win-release
     CHECK_WARNINGS: "true"
     CMAKE_PRESET: release
     CMAKE_ARGS: >-
       -DOGS_CI_TESTRUNNER_REPEAT=1
       -DOGS_$USE_PYTHON
-      -DOGS_USE_CONAN=AUTO
   parallel:
     matrix:
       - USE_PYTHON: ["USE_PYTHON=ON", "USE_PYTHON=OFF"]
diff --git a/scripts/cmake/ConanSetup.cmake b/scripts/cmake/ConanSetup.cmake
index 95b79c392ac3a9c1033b0637e841bb2d718be917..4f60c7a636a6bfd723cccd03d8d3f61eeff74c29 100644
--- a/scripts/cmake/ConanSetup.cmake
+++ b/scripts/cmake/ConanSetup.cmake
@@ -1,4 +1,4 @@
-if(NOT OGS_USE_CONAN OR (NOT OGS_USE_LIS AND NOT OGS_USE_NETCDF))
+if(NOT OGS_USE_CONAN OR NOT OGS_USE_NETCDF)
     return()
 endif()
 string(TOLOWER ${OGS_USE_CONAN} OGS_USE_CONAN_lower)