diff --git a/lib/spack/docs/binary_caches.rst b/lib/spack/docs/binary_caches.rst
index 844d7c194d..1400b0c9f7 100644
--- a/lib/spack/docs/binary_caches.rst
+++ b/lib/spack/docs/binary_caches.rst
@@ -6,7 +6,7 @@
 .. _binary_caches:
 
 ============
-Build caches
+Build Caches
 ============
 
 Some sites may encourage users to set up their own test environments