diff --git a/src/source/initializing.md b/src/source/initializing.md
index e15df10..0dce435 100644
--- a/src/source/initializing.md
+++ b/src/source/initializing.md
@@ -51,7 +51,6 @@
 Java 6: for Gingerbread and newer
 
     $ sudo add-apt-repository "deb http://archive.canonical.com/ lucid partner"
-    $ sudo add-apt-repository "deb-src http://archive.canonical.com/ubuntu lucid partner"
     $ sudo apt-get update
     $ sudo apt-get install sun-java6-jdk