diff --git a/docs/index.rst b/docs/index.rst
index 42ceaa5b8..c85625e57 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -35,7 +35,7 @@
    notebooks/tutorials/coil_stage_two_optimization.ipynb
    notebooks/tutorials/QFM_surface.ipynb
    notebooks/tutorials/ideal_ballooning_stability.ipynb
-   performance-tips
+   performance_tips
 
 .. toctree::
    :maxdepth: 1
diff --git a/docs/performance-tips.rst b/docs/performance_tips.rst
similarity index 100%
rename from docs/performance-tips.rst
rename to docs/performance_tips.rst