diff --git a/Documentation/core-api/memory-allocation.rst b/Documentation/core-api/memory-allocation.rst
index 51a200d59f51..7744aa3bf2e0 100644
--- a/Documentation/core-api/memory-allocation.rst
+++ b/Documentation/core-api/memory-allocation.rst
@@ -1,4 +1,4 @@
-.. _memory-allocation:
+.. _memory_allocation:
 
 =======================
 Memory Allocation Guide
diff --git a/Documentation/vm/index.rst b/Documentation/vm/index.rst
index 2b3ab3a1ccf3..b58cc3bfe777 100644
--- a/Documentation/vm/index.rst
+++ b/Documentation/vm/index.rst
@@ -4,7 +4,7 @@ Linux Memory Management Documentation
 
 This is a collection of documents about the Linux memory management (mm)
 subsystem.  If you are looking for advice on simply allocating memory,
-see the :ref:`memory-allocation`.
+see the :ref:`memory_allocation`.
 
 User guides for MM features
 ===========================