diff --git a/.github/workflows/iwyu.yml b/.github/workflows/iwyu.yml
index f920b0ece67..1daa54ce203 100644
--- a/.github/workflows/iwyu.yml
+++ b/.github/workflows/iwyu.yml
@@ -10,6 +10,10 @@ permissions:
 jobs:
   iwyu:
 
+    strategy:
+      matrix:
+        image: ["fedora:latest"] # "debian:unstable" / "archlinux:latest"
+
     runs-on: ubuntu-22.04
 
     container:
@@ -20,7 +24,7 @@ jobs:
 
       # TODO: the necessary packages are excessive - mostly because of Qt - use a pre-built image
       - name: Install missing software on debian/ubuntu
-        if: false
+        if: contains(matrix.image, 'debian')
         run: |
           apt-get update
           apt-get install -y cmake g++ make libpcre3-dev
@@ -29,12 +33,13 @@ jobs:
           ln -s ../x86_64-linux-gnu/qt5 /usr/include/qt
 
       - name: Install missing software on archlinux
+        if: contains(matrix.image, 'archlinux')
         run: |
           set -x
           pacman -Sy
           pacman -S cmake make gcc qt5-base qt5-tools qt5-charts pcre wget --noconfirm
           pacman-key --init
-          pacman-key --recv-key 3056513887B78AEB  --keyserver keyserver.ubuntu.com
+          pacman-key --recv-key 3056513887B78AEB --keyserver keyserver.ubuntu.com
           pacman-key --lsign-key 3056513887B78AEB 
           pacman -U 'https://cdn-mirror.chaotic.cx/chaotic-aur/chaotic-keyring.pkg.tar.zst' 'https://cdn-mirror.chaotic.cx/chaotic-aur/chaotic-mirrorlist.pkg.tar.zst' --noconfirm
           echo "[chaotic-aur]" >> /etc/pacman.conf
@@ -45,6 +50,7 @@ jobs:
 
       # TODO: the necessary packages are excessive - mostly because of Qt - use a pre-built image
       - name: Install missing software on Fedora
+        if: contains(matrix.image, 'fedora')
         run: |
           dnf install -y cmake gcc-c++ qt5-qtbase-devel qt5-linguist qt5-qttools-devel qt5-qtcharts-devel pcre-devel
           dnf install -y wget iwyu