diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 818bf1ff4b8..9e647ee21d6 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -96,7 +96,7 @@ jobs:
 
       - name: copy extra files
         run: |
-          cp mathlib4/docs/{100.yaml,overview.yaml,undergrad.yaml} workaround/.lake/build/doc
+          cp mathlib4/docs/{100.yaml,1000.yaml,overview.yaml,undergrad.yaml} workaround/.lake/build/doc
 
       - name: copy import graph
         run: |