diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2330936..16f5605 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -18,39 +18,59 @@ env:
 jobs:
   build-ubuntu:
     runs-on: ubuntu-latest
+    env:
+      SET_PATH: export PATH=/tmp/texlive/bin/x86_64-linux:$PATH
     steps:
     - uses: actions/checkout@v3
-    - uses: zauguin/install-texlive@v3
-      with:
-        packages: ${{ env.TL_PACKAGES }}
+    - name: Install TeX Live
+      run: |
+        ${{ env.SET_PATH }}
+        wget ${{ env.CTAN_URL }}/systems/texlive/tlnet/install-tl-unx.tar.gz
+        tar -xzf install-tl-unx.tar.gz
+        cd install-tl-20* && ./install-tl --profile ../.github/workflows/texlive.profile
+        tlmgr install ${{ env.TL_PACKAGES }}
+        tlmgr update --self --all --no-auto-install --repository=${{ env.CTAN_URL }}/systems/texlive/tlnet/
     - name: Check fduthesis
       run: |
+        ${{ env.SET_PATH }}
         l3build check -q -H
     - name: Test fduthesis
       run: |
+        ${{ env.SET_PATH }}
         cd test && cp ../build/unpacked/{*.cls,*.def} .
         ${{ env.TESTS }}
     - name: Build examples
       run: |
+        ${{ env.SET_PATH }}
         ./install-unix.sh
         cd thesis
         ${{ env.EXAMPLES }}
   build-macos:
     runs-on: macos-latest
+    env:
+      SET_PATH: export PATH=/tmp/texlive/bin/universal-darwin:$PATH
     steps:
     - uses: actions/checkout@v3
-    - uses: zauguin/install-texlive@v3
-      with:
-        packages: ${{ env.TL_PACKAGES }}
+    - name: Install TeX Live
+      run: |
+        ${{ env.SET_PATH }}
+        curl -O ${{ env.CTAN_URL }}/systems/texlive/tlnet/install-tl-unx.tar.gz
+        tar -xzf install-tl-unx.tar.gz
+        cd install-tl-20* && ./install-tl --profile ../.github/workflows/texlive.profile
+        tlmgr install ${{ env.TL_PACKAGES }}
+        tlmgr update --self --all --no-auto-install --repository=${{ env.CTAN_URL }}/systems/texlive/tlnet/
     - name: Check fduthesis
       run: |
+        ${{ env.SET_PATH }}
         l3build check -q -H
     - name: Test fduthesis
       run: |
+        ${{ env.SET_PATH }}
         cd test && cp ../build/unpacked/{*.cls,*.def} .
         ${{ env.TESTS }}
     - name: Build examples
       run: |
+        ${{ env.SET_PATH }}
         ./install-unix.sh
         cd thesis
         ${{ env.EXAMPLES }}
diff --git a/.github/workflows/texlive.profile b/.github/workflows/texlive.profile
new file mode 100644
index 0000000..175ac5b
--- /dev/null
+++ b/.github/workflows/texlive.profile
@@ -0,0 +1,14 @@
+# From latex3
+# https://github.com/latex3/latex3/blob/main/support/texlive.profile
+
+selected_scheme     scheme-infraonly
+TEXDIR              /tmp/texlive
+TEXMFSYSCONFIG      /tmp/texlive/texmf-config
+TEXMFSYSVAR         /tmp/texlive/texmf-var
+TEXMFLOCAL          /tmp/texlive/texmf-local
+TEXMFHOME           ~/texmf
+TEXMFCONFIG         ~/.texlive/texmf-config
+TEXMFVAR            ~/.texlive/texmf-var
+option_doc          0
+option_src          0
+tlpdbopt_autobackup 0