diff --git a/.github/workflows/build-documentation.yml b/.github/workflows/build-documentation.yml
index 4e3ebf61..d9caf159 100644
--- a/.github/workflows/build-documentation.yml
+++ b/.github/workflows/build-documentation.yml
@@ -52,22 +52,7 @@ jobs:
       working-directory: EFCore.PG
 
     - name: Get docfx
-# We temporarily require a nightly biuld of docfx, supporting Roslyn 5.0.0 which Npgsql requires for its analyzer
-# (https://github.com/dotnet/docfx/pull/10859#issuecomment-3794308564)
-#      run: dotnet tool install --version 2.78.4 -g docfx
-      run: |
-        # Get the latest nightly version from GitHub Packages
-        version=$(gh api /orgs/dotnet/packages/nuget/docfx/versions --jq '.[0].name')
-        echo "Installing docfx version: $version"
-
-        # Download the nupkg
-        downloadUrl="https://nuget.pkg.github.com/dotnet/download/docfx/${version}/${version}.nupkg"
-        curl -L -H "Authorization: Bearer $GH_TOKEN" -o "docfx.${version}.nupkg" "$downloadUrl"
-
-        # Install from local source
-        dotnet tool update docfx -g --prerelease --add-source .
-      env:
-        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: dotnet tool install --version 2.78.5 -g docfx
 
     - name: Build docs
       run: docfx --warningsAsErrors