diff --git a/docs/index.rst b/docs/index.rst
index 138b0c1f141..4994a38486e 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -68,7 +68,7 @@ Mission Statement
     :hidden:
     
     physics/montecarlo/index
-    physics/new_plasma
+    physics/plasma
     physics/old_physics