diff --git a/.github/workflows/test-cygwin.yml b/.github/workflows/test-cygwin.yml
index 42f5f2975..2aa03b88e 100644
--- a/.github/workflows/test-cygwin.yml
+++ b/.github/workflows/test-cygwin.yml
@@ -44,7 +44,7 @@ jobs:
         uses: egor-tensin/cleanup-path@v1
         with:
           dirs: 'C:\cygwin\bin;C:\cygwin\lib\lapack'
-          
+
       - name: pip cache
         uses: actions/cache@v3
         with:
@@ -52,7 +52,7 @@ jobs:
           key: ${{ runner.os }}-cygwin-pip3.${{ matrix.python-minor-version }}-${{ hashFiles('.ci/install.sh') }}
           restore-keys: |
             ${{ runner.os }}-cygwin-pip3.${{ matrix.python-minor-version }}-
-            
+
       - name: Ensure correct Python minor version is used in scripts
         shell: bash.exe -eo pipefail -o igncr "{0}"
         run: |
@@ -87,11 +87,6 @@ jobs:
           CFLAGS="-coverage -Werror=implicit-function-declaration" python3 -m pip install -v --global-option="build_ext" .
           python3 selftest.py
 
-      - name: Rebase dlls
-        shell: bash.exe -eo pipefail -o igncr "{0}"
-        run: |
-          /usr/bin/rebase --database $(find /usr{,/local}/lib/python3.${{ matrix.python-minor-version }}/site-packages src/PIL ${HOME}/.local/lib/ /usr/lib/lapack /usr/bin -name \*.dll -o -name \*.exe)
-
       - name: Test
         run: |
           bash.exe xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh