diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ae913861..23dabaf0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,6 @@
 stages:
   - build
   - test
-  - synthesis
   - release
 
 build:x86:gcc:
@@ -220,76 +219,6 @@ test:x86:xia2.ssx:
     - source /usr/local/dials-v3-17-0/dials_env.sh
     - xia2.ssx image=writing_test_master.h5 space_group=P43212 unit_cell=78.551,78.551,36.914,90.000,90.000,90.000
 
-synthesis:vivado_pcie_100g:
-  stage: synthesis
-  dependencies: []
-  variables:
-    CC: gcc
-    CXX: g++
-  rules:
-    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
-    - if: $CI_PIPELINE_SOURCE == "push"
-      changes:
-        - fpga/hls/*
-        - fpga/hdl/*
-        - fpga/scripts/*
-        - fpga/xdc/*
-        - fpga/pcie_driver/jfjoch_fpga.h
-    - if: $CI_COMMIT_MESSAGE =~ /^FPGA/
-  allow_failure: true
-  tags:
-    - vivado
-  retry: 2
-  artifacts:
-    paths:
-      - "jfjoch_fpga_pcie_100g.mcs"
-    expire_in: 1 week
-  script:
-    - source /opt/rh/gcc-toolset-12/enable
-    - source /opt/Xilinx/Vivado/2022.1/settings64.sh
-    - touch jfjoch_fpga_pcie_100g.mcs
-    - mkdir -p build
-    - cd build
-    - /usr/bin/cmake ..
-    - make -j4 pcie_100g
-    - mv fpga/jfjoch_fpga_pcie_100g.mcs ..
-  needs: ["build:x86:gcc", "test:x86:gcc"]
-
-synthesis:vivado_pcie_8x10g:
-  stage: synthesis
-  dependencies: []
-  variables:
-    CC: gcc
-    CXX: g++
-  rules:
-    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
-    - if: $CI_PIPELINE_SOURCE == "push"
-      changes:
-        - fpga/hls/*
-        - fpga/hdl/*
-        - fpga/scripts/*
-        - fpga/xdc/*
-        - fpga/pcie_driver/jfjoch_fpga.h
-    - if: $CI_COMMIT_MESSAGE =~ /^FPGA/
-  allow_failure: true
-  tags:
-    - vivado
-  retry: 2
-  artifacts:
-    paths:
-      - "jfjoch_fpga_pcie_8x10g.mcs"
-    expire_in: 1 week
-  script:
-    - source /opt/rh/gcc-toolset-12/enable
-    - source /opt/Xilinx/Vivado/2022.1/settings64.sh
-    - touch jfjoch_fpga_pcie_8x10g.mcs
-    - mkdir -p build
-    - cd build
-    - /usr/bin/cmake ..
-    - make -j4 pcie_8x10g
-    - mv fpga/jfjoch_fpga_pcie_8x10g.mcs ..
-  needs: [ "build:x86:gcc", "test:x86:gcc" ]
-
 release:
   stage: release
   rules: