diff --git a/.github/workflows/add-contributors.yml b/.github/workflows/add-contributors.yml
index 85d7ced..a991334 100644
--- a/.github/workflows/add-contributors.yml
+++ b/.github/workflows/add-contributors.yml
@@ -20,4 +20,5 @@ jobs:
 
     - uses: stefanzweifel/git-auto-commit-action@v4
       with:
-        commit_message: update contributors
\ No newline at end of file
+        commit_message: update contributors
+        commit_author: Library Map Bot <librarymap@hugh.run>
\ No newline at end of file
diff --git a/.github/workflows/update-topo-on-push.yml b/.github/workflows/update-topo-on-push.yml
index c8e9af8..d2fc1e3 100644
--- a/.github/workflows/update-topo-on-push.yml
+++ b/.github/workflows/update-topo-on-push.yml
@@ -26,3 +26,4 @@ jobs:
     - uses: stefanzweifel/git-auto-commit-action@v4
       with:
         commit_message: merge csv data to topo
+        commit_author: Library Map Bot <librarymap@hugh.run>
diff --git a/contributors.txt b/contributors.txt
index a55dc59..d1cfabb 100644
--- a/contributors.txt
+++ b/contributors.txt
@@ -5,6 +5,5 @@ Andrew Kelly
 Hugh Rundle
 Sonya Lange
 Stephanie Schwarze
-sallybaker
-hughrun
-Molly
+Sally
+Molly
\ No newline at end of file