diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4a3c1516c..6c6cafa99 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,12 +28,12 @@ jobs:
       shell: bash
       run: |
         BUNDLEDVERSIONS="${{env.DOTNET_ROOT}}/dotnet/sdk/${DOTNET_VERSION}/Microsoft.NETCoreSdk.BundledVersions.props"
-          echo $BUNDLEDVERSIONS
-          if grep -q freebsd-x64 $BUNDLEDVERSIONS; then
+          echo "$BUNDLEDVERSIONS"
+          if grep -q freebsd-x64 "$BUNDLEDVERSIONS"; then
             echo "Extra platforms already enabled"
           else
             echo "Enabling extra platform support"
-            sed -i.ORI 's/osx-x64/osx-x64;freebsd-x64;linux-x86/' $BUNDLEDVERSIONS
+            sed -i.ORI 's/osx-x64/osx-x64;freebsd-x64;linux-x86/' "$BUNDLEDVERSIONS"
           fi
     - name: Build Backend
       run: ./build.sh --backend --enable-extra-platforms --packages