diff --git a/docs/reference/systems/physical/si/concentration.rst b/docs/reference/systems/physical/si/concentration.rst
index 37b46d99..205e4c53 100644
--- a/docs/reference/systems/physical/si/concentration.rst
+++ b/docs/reference/systems/physical/si/concentration.rst
@@ -1,4 +1,4 @@
 Concentration
 =============
 
-.. doxygenfile:: si/derived/conductance.h
+.. doxygenfile:: si/derived/concentration.h