diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 723d83df1b..09a534674f 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -344,6 +344,7 @@ jobs:
         run: |
           export TFLAGS='-j8 ${{ matrix.tflags }}'
           if [ '${{ matrix.sys }}' != 'msys' ]; then
+            TFLAGS+=' !498'  # 'Reject too large HTTP response headers on endless redirects' HTTP, HTTP GET (runtests detecting result code 2009 instead of 56 returned by curl)
             TFLAGS+=' ~612'  # 'SFTP post-quote remove file' SFTP, post-quote
           fi
           TFLAGS+=' ~613'  # 'SFTP directory retrieval' SFTP, directory
@@ -513,6 +514,7 @@ jobs:
         run: |
           PATH="$(cygpath "${USERPROFILE}")/my-cache/${{ matrix.dir }}/bin:$PATH"
           export TFLAGS='-j8 ${{ matrix.tflags }}'
+          TFLAGS+=' !498'  # 'Reject too large HTTP response headers on endless redirects' HTTP, HTTP GET (runtests detecting result code 2009 instead of 56 returned by curl)
           if [ -x "$(cygpath "${SYSTEMROOT}/System32/curl.exe")" ]; then
             TFLAGS+=" -ac $(cygpath "${SYSTEMROOT}/System32/curl.exe")"
           fi
@@ -929,6 +931,7 @@ jobs:
         run: |
           export CURL_DIRSUFFIX='${{ matrix.type }}'
           export TFLAGS='-j8 ${{ matrix.tflags }}'
+          TFLAGS+=' !498'  # 'Reject too large HTTP response headers on endless redirects' HTTP, HTTP GET (runtests detecting result code 2009 instead of 56 returned by curl)
           if [[ '${{ matrix.install }}' = *'libssh2[core,zlib]'* ]]; then
             TFLAGS+=' !SCP !SFTP'  # Fail with all tested openssh servers: curl: (67) Authentication failure
           fi