diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 769d17ff..458ce3c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         java: [ '8', '11', '16', '17', '19', '21' ]
-        runs-on: [ubuntu-latest, windows-latest, macos-latest, macos-13 ]
+        runs-on: [ubuntu-latest, windows-2022, macos-latest ]
         exclude:
           - runs-on: macos-latest
             java: "8"
@@ -51,8 +51,18 @@ jobs:
         echo Set up additional folders...
         ls
 
+    
+    - name: Test subversion on windows
+      if: ${{ contains(matrix.runs-on, 'windows') }}
+      shell: pwsh
+      run: |
+          choco install svn
+          echo "C:\Program Files (x86)\Subversion\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+          refreshenv
+          svn --version
+
     - name: Build project and run tests (non Win)
-      if: ${{ matrix.runs-on != 'windows-latest' }}
+      if: ${{ !contains(matrix.runs-on, 'windows') }}
       run: |
         ./updatenC.sh # Pull other repos, e.g. NeuroML v1 examples from SourceForge
         # make
@@ -63,7 +73,7 @@ jobs:
         ./nC.sh -v
 
     - name: Build project and run tests (Win)
-      if: ${{ matrix.runs-on == 'windows-latest' }}
+      if: ${{ contains(matrix.runs-on, 'windows') }}
       run: |
         ./updatenC.bat # Pull other repos, e.g. NeuroML v1 examples from SourceForge
         echo "Everything pulled..."
diff --git a/osb/checkOsb.sh b/osb/checkOsb.sh
index f54577ce..6b3b97fa 100755
--- a/osb/checkOsb.sh
+++ b/osb/checkOsb.sh
@@ -202,6 +202,7 @@ standardGHProject 'muscle_model' 'invertebrate/celegans' 'openworm'
 standardGHProject 'JohnsonMailler_MuscleModel' 'invertebrate/celegans' 'openworm'
 standardGHProject 'NicolettiEtAl2019_NeuronModels' 'invertebrate/celegans' 'openworm'
 standardGHProject 'NicolettiEtAl2024_MN_IN' 'invertebrate/celegans' 'openworm'
+standardGHProject 'Worm2D' 'invertebrate/celegans' 'openworm' 
 
 standardGHProject 'PyloricNetwork' 'invertebrate/lobster'
 standardGHProject 'MorrisLecarModel' 'invertebrate/barnacle'