diff --git a/Setup-Computer-Debian-11.md b/Setup-Computer-Debian-11.md
index e318181..d666c54 100644
--- a/Setup-Computer-Debian-11.md
+++ b/Setup-Computer-Debian-11.md
@@ -86,7 +86,7 @@ sudo ./INSTALL
 cd ~/BaseSystem
 wget https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/linux-4.19.177.tar.gz
 tar xfz linux-4.19.177.tar.gz
-wget https://www.rtai.org/userfiles/downloads/RTAI/rtai-5.3.tar.bz2
+wget https://github.com/mmorandi/RTAI/raw/main/userfiles/downloads/RTAI/rtai-5.3.tar.bz2
 tar xfj rtai-5.3.tar.bz2
 cd linux-4.19.177
 patch -p1 < ../rtai-5.3/base/arch/x86/patches/hal-linux-4.19.177-cip44-x86-17.patch