diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 255fff1f..7f81a700 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -129,19 +129,11 @@ jobs:
         cmake -E rename build/$BUILD_TYPE/libpng16_static.lib libpng.lib
         cmake -E rename build/pnglibconf.h pnglibconf.h
 
-    - name: Install GS1 Syntax Engine
-      shell: bash
-      run: |
-        git clone --depth=1 https://github.com/gitlost/gs1-syntax-engine && cd gs1-syntax-engine/src/c-lib
-        cmake -B build -A Win32 -DCMAKE_BUILD_TYPE=$BUILD_TYPE
-        cmake --build build --config $BUILD_TYPE
-        cmake -E rename build/$BUILD_TYPE/gs1encoders.lib gs1encoders.lib
-
     - name: Configure CMake
       working-directory: build
       shell: bash
       run: |
-        cmake $GITHUB_WORKSPACE -A Win32 -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DZINT_TEST=ON -DZINT_STATIC=ON -DZINT_USE_QT=OFF -DZLIB_ROOT="${GITHUB_WORKSPACE}/zlib" -DPNG_ROOT="${GITHUB_WORKSPACE}/lpng" -DGS1SE_PATH="${GITHUB_WORKSPACE}/gs1-syntax-engine/src/c-lib"
+        cmake $GITHUB_WORKSPACE -A Win32 -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DZINT_TEST=ON -DZINT_STATIC=ON -DZINT_USE_QT=OFF -DZLIB_ROOT="${GITHUB_WORKSPACE}/zlib" -DPNG_ROOT="${GITHUB_WORKSPACE}/lpng"
 
     - name: Build
       working-directory: build
@@ -181,18 +173,10 @@ jobs:
         cmake -E rename build/$BUILD_TYPE/libpng16_static.lib libpng.lib
         cmake -E rename build/pnglibconf.h pnglibconf.h
 
-    - name: Install GS1 Syntax Engine
-      shell: bash
-      run: |
-        git clone --depth=1 https://github.com/gitlost/gs1-syntax-engine && cd gs1-syntax-engine/src/c-lib
-        cmake -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE
-        cmake --build build --config $BUILD_TYPE
-        cmake -E rename build/$BUILD_TYPE/gs1encoders.lib gs1encoders.lib
-
     - name: Configure CMake
       working-directory: build
       shell: bash
-      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DZINT_TEST=ON -DZINT_STATIC=ON -DZINT_USE_QT=OFF -DZLIB_ROOT="${GITHUB_WORKSPACE}/zlib" -DPNG_ROOT="${GITHUB_WORKSPACE}/lpng" -DGS1SE_PATH="${GITHUB_WORKSPACE}/gs1-syntax-engine/src/c-lib"
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DZINT_TEST=ON -DZINT_STATIC=ON -DZINT_USE_QT=OFF -DZLIB_ROOT="${GITHUB_WORKSPACE}/zlib" -DPNG_ROOT="${GITHUB_WORKSPACE}/lpng"
 
     - name: Build
       working-directory: build