diff --git a/.github/workflows/sphinx-tuttest.yml b/.github/workflows/sphinx-tuttest.yml
index 91526e1..198ec53 100644
--- a/.github/workflows/sphinx-tuttest.yml
+++ b/.github/workflows/sphinx-tuttest.yml
@@ -57,8 +57,8 @@ jobs:
           wget https://github.com/antmicro/tuttest/releases/download/v0.2-beta/tuttest -O /usr/bin/tuttest
           chmod a+rx /usr/bin/tuttest
 
-      #- name: Install SymbiFlow toolchain
-      #  run: bash .github/scripts/install-toolchain.sh ${{matrix.fpga-fam}} ${{matrix.os}}
+      - name: Install SymbiFlow toolchain
+        run: bash .github/scripts/install-toolchain.sh ${{matrix.fpga-fam}} ${{matrix.os}}
 
       #- name: Build examples
       #  run: bash .github/scripts/build-examples.sh ${{matrix.fpga-fam}} ${{matrix.example}}