diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3aeca46b0..615e503ba 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,7 +28,7 @@ include:
 
 variables:
   FDO_UPSTREAM_REPO: gstreamer/gstreamer-rs
-  RUST_DOCS_FLAGS: "--extern-html-root-url=glib=https://gtk-rs.org/gtk-rs/git/docs/ --extern-html-root-url=gio=https://gtk-rs.org/gtk-rs/git/docs/ --extern-html-root-url=muldiv=https://docs.rs/muldiv/1.0.0/muldiv/ -Z unstable-options"
+  RUST_DOCS_FLAGS: "--extern-html-root-url=glib=https://gtk-rs.org/gtk-rs/git/docs/ --extern-html-root-url=gio=https://gtk-rs.org/gtk-rs/git/docs/ --extern-html-root-url=muldiv=https://docs.rs/muldiv/1.0.0/muldiv/ --enable-index-page -Z unstable-options"
 
 
 stages: