diff --git a/source/electronics/maxwell/index.rst b/source/electronics/maxwell/index.rst
index 6a824f8..23868ef 100644
--- a/source/electronics/maxwell/index.rst
+++ b/source/electronics/maxwell/index.rst
@@ -3,6 +3,5 @@ The Maxwell's Equations
 
 .. toctree::
    :maxdepth: 2
-   :caption: First equation
 
    gauss.rst