diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9448e46..03ce2c6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,6 +46,12 @@ jobs:
           brew install subversion mercurial
         if: matrix.os == 'macos-latest'
 
+      - name: Install dependencies (Ubuntu)
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y subversion mercurial
+        if: startsWith(matrix.os, 'ubuntu')
+
       - name: Test with pytest
         run: |
           pip install --upgrade .[test]
diff --git a/test/list2.repos b/test/list2.repos
index 96c7a58..be1dbe6 100644
--- a/test/list2.repos
+++ b/test/list2.repos
@@ -13,5 +13,5 @@ repositories:
     version: 5.8
   svn/rev:
     type: svn
-    url: https://github.com/ros-infrastructure/vcs2l
-    version: 3
+    url: https://svn.apache.org/repos/asf/subversion
+    version: 1928014
diff --git a/test/test_commands.py b/test/test_commands.py
index 5b8a35c..6e0c225 100644
--- a/test/test_commands.py
+++ b/test/test_commands.py
@@ -19,7 +19,6 @@
     os.path.dirname(os.path.dirname(__file__)), 'test_workspace'
 )
 
-CI = os.environ.get('CI') == 'true'  # Travis CI / Github actions set: CI=true
 svn = which('svn')
 hg = which('hg')
 if svn:
@@ -342,7 +341,6 @@ def test_validate(self):
         expected = get_expected_output('validate_bad')
         self.assertEqual(output, expected)
 
-    @unittest.skipIf(CI, 'Cannot run on CI')
     @unittest.skipIf(not svn, '`svn` was not found')
     @unittest.skipIf(not hg, '`hg` was not found')
     def test_validate_svn_and_hg(self):
diff --git a/test/validate2.txt b/test/validate2.txt
index 2dd9cbb..479c5e2 100644
--- a/test/validate2.txt
+++ b/test/validate2.txt
@@ -6,4 +6,4 @@ Found hg repository 'https://www.mercurial-scm.org/repo/hg-stable' with changese
 === hg/tag (hg) ===
 Found hg repository 'https://www.mercurial-scm.org/repo/hg-stable' with changeset '5.8'
 === svn/rev (svn) ===
-Found svn repository 'https://github.com/ros-infrastructure/vcs2l' with revision '3'
+Found svn repository 'https://svn.apache.org/repos/asf/subversion' with revision '1928014'