diff --git a/.github/workflows/cura-installer.yml b/.github/workflows/cura-installer.yml
index 778116684a..78f136944a 100644
--- a/.github/workflows/cura-installer.yml
+++ b/.github/workflows/cura-installer.yml
@@ -133,14 +133,14 @@ jobs:
                     echo "APPIMAGETOOL_LOCATION=$GITHUB_WORKSPACE/appimagetool" >> $GITHUB_ENV
 
             -   name: Install GCC-12 on ubuntu-22.04
-                if: ${{ startsWith(inputs.runs_on, 'ubuntu-22.04') }}
+                if: ${{ startsWith(inputs.platform, 'ubuntu-22.04') }}
                 run: |
                     sudo apt install g++-12 gcc-12 -y
                     sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 12
                     sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-12 12
 
             -   name: Use GCC-10 on ubuntu-20.04
-                if: ${{ startsWith(inputs.runs_on, 'ubuntu-20.04') }}
+                if: ${{ startsWith(inputs.platform, 'ubuntu-20.04') }}
                 run: |
                     sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 10
                     sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-10 10