diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 983186ae214..934e39d6fbf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -431,7 +431,7 @@ jobs:
         if: steps.cache-hdf5.outputs.cache-hit != 'true'
         shell: msys2 {0}
         run: |
-          pacman -Sy mingw-w64-x86_64-hdf5
+          pacman -Sy --noconfirm mingw-w64-x86_64-hdf5
 #          #pushd $HOME
 #          cd $HOME
 #          wget https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-$(echo ${{ matrix.hdf5 }} | cut -d. -f 1,2)/hdf5-${{ matrix.hdf5 }}/src/hdf5-${{ matrix.hdf5 }}.tar.bz2