diff --git a/.github/scripts/prepare_environment.sh b/.github/scripts/prepare_environment.sh
index e3ea1bb..2a86609 100755
--- a/.github/scripts/prepare_environment.sh
+++ b/.github/scripts/prepare_environment.sh
@@ -35,11 +35,6 @@ source "$F4PGA_INSTALL_DIR_FAM"/conda/etc/profile.d/conda.sh
 echo '::endgroup::'
 
 
-echo '::group::Create environment'
-conda env create -f test/envs/"$FPGA_FAM"/environment.yml
-echo '::endgroup::'
-
-
 echo '::group::Install arch-defs'
 mkdir -p "$F4PGA_INSTALL_DIR_FAM"/install
 case "$FPGA_FAM" in
@@ -61,6 +56,11 @@ esac
 echo '::endgroup::'
 
 
+echo '::group::Create environment'
+conda env create -f $F4PGA_INSTALL_DIR_FAM/install/"$FPGA_FAM"_env/"$FPGA_FAM"_environment.yml
+echo '::endgroup::'
+
+
 echo '::group::Add f4pga-env'
 
 F4PGA_DIR_ROOT='install'
diff --git a/test/envs/eos-s3/environment.yml b/test/envs/eos-s3/environment.yml
deleted file mode 100644
index a9ebbdf..0000000
--- a/test/envs/eos-s3/environment.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright (C) 2020-2022 F4PGA Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# SPDX-License-Identifier: Apache-2.0
-
-name: eos-s3
-
-channels:
-  - litex-hub
-
-dependencies:
-  - litex-hub::yosys=0.19_10_g0098b32c6=20220706_001518_py37
-  - litex-hub::symbiflow-yosys-plugins=1.0.0_7_1002_gd149693=20220706_001518
-  - litex-hub::vtr-optimized=8.0.0_5664_gb7a94b90a=20220706_001518
-  - make
-  - lxml
-  - simplejson
-  - git
-  - pip
-  - pip:
-    - -r requirements.txt
diff --git a/test/envs/eos-s3/requirements.txt b/test/envs/eos-s3/requirements.txt
deleted file mode 100644
index d9ddfcd..0000000
--- a/test/envs/eos-s3/requirements.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-python-constraint
-serial
-git+https://github.com/QuickLogic-Corp/quicklogic-fasm@607849ec0bdef8740be33dbaa49d15a3d400f809
-#https://github.com/chipsalliance/f4pga/archive/main.zip#subdirectory=f4pga
diff --git a/test/envs/xc7/environment.yml b/test/envs/xc7/environment.yml
deleted file mode 100644
index 01ed7a6..0000000
--- a/test/envs/xc7/environment.yml
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright (C) 2020-2022 F4PGA Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# SPDX-License-Identifier: Apache-2.0
-
-name: xc7
-
-channels:
-  - litex-hub
-
-dependencies:
-  - litex-hub::prjxray-tools=0.1_3015_gae546d6b=20220708_203356
-  - litex-hub::prjxray-db=0.0_257_g0a0adde=20220708_203356
-  - litex-hub::vtr-optimized=8.0.0_5699_g25e723a24=20220708_203356
-  - litex-hub::yosys=0.19_21_ga82eff2e2=20220720_081021_py37
-  - litex-hub::symbiflow-yosys-plugins=1.0.0_7_1027_g52cdcc4=20220720_081021
-  - make
-  - lxml
-  - git
-  - pip
-  - pip:
-    - -r requirements.txt
diff --git a/test/envs/xc7/requirements.txt b/test/envs/xc7/requirements.txt
deleted file mode 100644
index 2e31550..0000000
--- a/test/envs/xc7/requirements.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-python-constraint
-pyyaml
-fasm
-git+https://github.com/SymbiFlow/prjxray.git@e25c20a8f158cc5e94eb62e3b74e16fc9d6c1d26#egg=prjxray
-git+https://github.com/symbiflow/xc-fasm.git@14afc2bae24cbf6ee5e7d057a58b4cbd776358d0#egg=xc-fasm
-#https://github.com/chipsalliance/f4pga/archive/main.zip#subdirectory=f4pga