diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f107db0..6e082b1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -50,6 +50,11 @@ jobs:
         shell: pwsh
         run: ./build/build-explorer-menu.ps1 -Version ${{ steps.version.outputs.value }}
 
+      # Same engines as CI, so the release runs the same tests (they are not part of the installer).
+      - name: Fetch rhwp, Pandoc and 7-Zip for engine tests
+        shell: pwsh
+        run: ./build/fetch-engines.ps1 -Only rhwp,pandoc,7zip
+
       - name: Test
         run: dotnet test Filee.slnx -c Release
 
diff --git a/tests/Filee.Engines.Tests/PandocMarkupTests.cs b/tests/Filee.Engines.Tests/PandocMarkupTests.cs
index e989e14..d97dd64 100644
--- a/tests/Filee.Engines.Tests/PandocMarkupTests.cs
+++ b/tests/Filee.Engines.Tests/PandocMarkupTests.cs
@@ -5,6 +5,7 @@
 using Filee.Core.Conversion;
 using Filee.Core.Presets;
 using Filee.Engines.Hwp.Hwpx;
+using Filee.Engines.Office;
 
 namespace Filee.Engines.Tests;
 
@@ -56,9 +57,12 @@ public void Markup_routes()
         var planner = fx.Catalog.CreatePlanner(["pandoc"]);
         foreach (var (from, to) in new[] { ("rst", "docx"), ("rst", "md"), ("tex", "html"), ("tex", "epub"), ("md", "rst"), ("docx", "tex") })
             Assert.Equal("pandoc", Assert.Single(planner.Plan(from, to)!.Steps).Converter.Id);
+        Assert.DoesNotContain(fx.Converters.Single(c => c.Id == "pandoc").Edges, e => e.To == "pdf");
+
+        // The HWPX writer offers its Pandoc-based readers only when Pandoc is really there (not just assumed).
+        Assert.SkipUnless(PandocConverter.Locate() is not null, "Pandoc not found (pwsh build/fetch-engines.ps1 -Only pandoc)");
         Assert.Equal("hwpx-writer", Assert.Single(planner.Plan("rst", "hwpx")!.Steps).Converter.Id);
         Assert.Equal("hwpx-writer", Assert.Single(planner.Plan("tex", "hwpx")!.Steps).Converter.Id);
-        Assert.DoesNotContain(fx.Converters.Single(c => c.Id == "pandoc").Edges, e => e.To == "pdf");
     }
 
     [Fact]