diff --git a/Utility-containers.md b/Utility-containers.md
index ac07390..6831b82 100644
--- a/Utility-containers.md
+++ b/Utility-containers.md
@@ -2,7 +2,6 @@
 
 (Add a section for each new utility container,  as well as documentation)
 
-* [AMD64 Architecture Programmer’s Manual Volume 1: Application Programming][amd64v1] 
 * [AMD64 Architecture Programmer’s Manual Volume 2: System Programming][amd64v2]
 * [Intel 64 and IA-32 Architectures Software Developer Manuals][intel64]