diff --git a/.github/subtrees.json b/.github/subtrees.json
index 19b97487..3b8b0086 100644
--- a/.github/subtrees.json
+++ b/.github/subtrees.json
@@ -1,6 +1,6 @@
 [
   {
     "prefix": "phreeqcpp",
-    "url": "git@${CI_SERVER_HOST}:${GROUP}/phreeqc3-src.git"
+    "url": "git@${CI_SERVER_HOST}:${GROUP}-subtrees/phreeqc3-src.git"
   }
 ]
\ No newline at end of file
diff --git a/.github/workflows/lint-subtrees.yml b/.github/workflows/lint-subtrees.yml
index bbd37c26..4306e374 100644
--- a/.github/workflows/lint-subtrees.yml
+++ b/.github/workflows/lint-subtrees.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       CI_SERVER_HOST: github.com
-      GROUP: ${{ github.repository_owner }}
+      GROUP: usgs-coupled
     steps:
       - uses: usgs-coupled/sync-subtrees-action/lint-subtrees/@main
         with:
diff --git a/.github/workflows/subtree.yml b/.github/workflows/subtree.yml
index 193b36e3..1f62d41d 100644
--- a/.github/workflows/subtree.yml
+++ b/.github/workflows/subtree.yml
@@ -17,6 +17,9 @@ on:
 jobs:
   sync-subtrees:
     runs-on: ubuntu-latest
+    env:
+      CI_SERVER_HOST: github.com
+      GROUP: usgs-coupled    
     steps:
       - name: Run sync-subtrees-action
         uses: usgs-coupled/sync-subtrees-action@main