diff --git a/.github/actions/nimbus-build-system/action.yml b/.github/actions/nimbus-build-system/action.yml
index 012881a3..e4f58209 100644
--- a/.github/actions/nimbus-build-system/action.yml
+++ b/.github/actions/nimbus-build-system/action.yml
@@ -78,6 +78,12 @@ runs:
           mingw-w64-i686-ntldd-git
           mingw-w64-i686-rust
 
+    - name: MSYS2 (Windows All) - Downgrade to gcc 13
+      if: inputs.os == 'windows'
+      shell: ${{ inputs.shell }} {0}
+      run: |
+        pacman -U --noconfirm https://repo.msys2.org/mingw/ucrt64/mingw-w64-ucrt-x86_64-gcc-13.2.0-6-any.pkg.tar.zst https://repo.msys2.org/mingw/ucrt64/mingw-w64-ucrt-x86_64-gcc-libs-13.2.0-6-any.pkg.tar.zst
+
     - name: Derive environment variables
       shell: ${{ inputs.shell }} {0}
       run: |
diff --git a/.github/workflows/ci-reusable.yml b/.github/workflows/ci-reusable.yml
index b83757d1..08a182f5 100644
--- a/.github/workflows/ci-reusable.yml
+++ b/.github/workflows/ci-reusable.yml
@@ -26,7 +26,7 @@ jobs:
 
     name: '${{ matrix.os }}-${{ matrix.cpu }}-${{ matrix.nim_version }}-${{ matrix.tests }}'
     runs-on: ${{ matrix.builder }}
-    timeout-minutes: 80
+    timeout-minutes: 90
     steps:
       - name: Checkout sources
         uses: actions/checkout@v4