diff --git a/.github/workflows/iwyu.yml b/.github/workflows/iwyu.yml
index a75d289f571a..2c3d275fa03c 100644
--- a/.github/workflows/iwyu.yml
+++ b/.github/workflows/iwyu.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        image: ["archlinux:latest"] # "opensuse/tumbleweed:latest" / "fedora:latest" / "debian:unstable" / "archlinux:latest"
+        image: ["opensuse/tumbleweed:latest"] # "opensuse/tumbleweed:latest" / "fedora:latest" / "debian:unstable" / "archlinux:latest"
 
     runs-on: ubuntu-22.04
     if: ${{ github.repository_owner == 'danmar' }}
@@ -32,6 +32,7 @@ jobs:
           apt-get install -y wget iwyu
           ln -s x86_64-linux-gnu/qt6 /usr/include/qt
 
+      # TODO: fails with /usr/lib/qt6/bin/lupdate: symbol lookup error: /usr/lib/libproxy/libpxbackend-1.0.so: undefined symbol: g_once_init_leave_pointer
       - name: Install missing software on archlinux
         if: contains(matrix.image, 'archlinux')
         run: |
@@ -48,9 +49,6 @@ jobs:
           echo "Include = /etc/pacman.d/chaotic-mirrorlist" >> /etc/pacman.conf
           pacman -Sy
           pacman -S include-what-you-use --noconfirm
-          # reinstall libproxy to fix
-          # /usr/lib/qt6/bin/lupdate: symbol lookup error: /usr/lib/libproxy/libpxbackend-1.0.so: undefined symbol: g_once_init_leave_pointer
-          pacman -S libproxy --noconfirm
           ln -s iwyu-tool /usr/sbin/iwyu_tool
           ln -s qt6 /usr/include/qt