diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 11adfe68b..6854fe5d9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -54,6 +54,10 @@ jobs:
         include:
           - os: ubuntu-20.04
             qt_ver: 5
+            qt_host: linux
+            qt_arch: ""
+            qt_version: "5.12.8"
+            qt_modules: ""
 
           - os: ubuntu-20.04
             qt_ver: 6
@@ -61,7 +65,6 @@ jobs:
             qt_arch: ""
             qt_version: "6.2.4"
             qt_modules: "qt5compat qtimageformats"
-            qt_tools: ""
 
           - os: windows-2022
             name: "Windows-MinGW-w64"
@@ -78,7 +81,6 @@ jobs:
             qt_arch: ''
             qt_version: '6.7.0'
             qt_modules: 'qt5compat qtimageformats'
-            qt_tools: ''
 
           - os: windows-2022
             name: "Windows-MSVC-arm64"
@@ -90,7 +92,6 @@ jobs:
             qt_arch: 'win64_msvc2019_arm64'
             qt_version: '6.7.0'
             qt_modules: 'qt5compat qtimageformats'
-            qt_tools: ''
 
           - os: macos-12
             name: macOS
@@ -100,7 +101,6 @@ jobs:
             qt_arch: ''
             qt_version: '6.7.0'
             qt_modules: 'qt5compat qtimageformats'
-            qt_tools: ''
 
           - os: macos-12
             name: macOS-Legacy
@@ -109,7 +109,6 @@ jobs:
             qt_host: mac
             qt_version: "5.15.2"
             qt_modules: ""
-            qt_tools: ""
 
     runs-on: ${{ matrix.os }}
 
@@ -207,11 +206,6 @@ jobs:
           brew update
           brew install ninja extra-cmake-modules
 
-      - name: Install Qt (Linux)
-        if: runner.os == 'Linux' && matrix.qt_ver != 6
-        run: |
-          sudo apt-get -y install qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools libqt5core5a libqt5network5 libqt5gui5 qtwayland5
-
       - name: Install host Qt (Windows MSVC arm64)
         if: runner.os == 'Windows' && matrix.architecture == 'arm64'
         uses: jurplel/install-qt-action@v3
@@ -223,20 +217,18 @@ jobs:
           target: "desktop"
           arch: ""
           modules: ${{ matrix.qt_modules }}
-          tools: ${{ matrix.qt_tools }}
           cache: ${{ inputs.is_qt_cached }}
           cache-key-prefix: host-qt-arm64-windows
           dir: ${{ github.workspace }}\HostQt
           set-env: false
 
-      - name: Install Qt (macOS, Linux, Qt 6 & Windows MSVC)
-        if: runner.os == 'Linux' && matrix.qt_ver == 6 || runner.os == 'macOS' || (runner.os == 'Windows' && matrix.msystem == '')
+      - name: Install Qt (macOS, Linux & Windows MSVC)
+        if: matrix.msystem == ''
         uses: jurplel/install-qt-action@v3
         with:
           aqtversion: "==3.1.*"
           py7zrversion: ">=0.20.2"
           version: ${{ matrix.qt_version }}
-          host: ${{ matrix.qt_host }}
           target: "desktop"
           arch: ${{ matrix.qt_arch }}
           modules: ${{ matrix.qt_modules }}
@@ -432,12 +424,6 @@ jobs:
         run: |
           cmake --install ${{ env.BUILD_DIR }} --config ${{ inputs.build_type }}
 
-          cd ${{ env.INSTALL_DIR }}
-          if ("${{ matrix.qt_ver }}" -eq "5")
-          {
-            Copy-Item ${{ runner.workspace }}/Qt/Tools/OpenSSL/Win_x86/bin/libcrypto-1_1.dll -Destination libcrypto-1_1.dll
-            Copy-Item ${{ runner.workspace }}/Qt/Tools/OpenSSL/Win_x86/bin/libssl-1_1.dll -Destination libssl-1_1.dll
-          }
           cd ${{ github.workspace }}
 
           Get-ChildItem ${{ env.INSTALL_DIR }} -Recurse | ForEach FullName | Resolve-Path -Relative | %{ $_.TrimStart('.\') } | %{ $_.TrimStart('${{ env.INSTALL_DIR }}') } | %{ $_.TrimStart('\') } | Out-File -FilePath ${{ env.INSTALL_DIR }}/manifest.txt