diff --git a/README.md b/README.md
index 7b318a8..1bf3568 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ SteamVR is built on top of the Vulkan API and requires the latest Vulkan drivers
 **NVIDIA cards require version 381.26.08 of the NVIDIA Driver or above; current mainline driver, 381.22 does not have the needed extensions.** An Ubuntu-packaged version of this driver can be found in the "NVIDIA Development Drivers" PPA at https://launchpad.net/~mamarley/+archive/ubuntu/nvidia-dev/+packages, courtesy of Michael Marley.
 
 ```
-sudo add-apt-repository ppa:graphics-drivers/ppa
+sudo add-apt-repository ppa:mamarley/nvidia-dev
 ```
 
 The NVIDIA driver supports direct mode, meaning the HMD will not appear on your desktop, or if it does, the display will have to be turned off in xrandr before being able to use VR.