diff --git a/saphyr/appveyor.yml b/saphyr/appveyor.yml
index e7c3127..5ee211c 100644
--- a/saphyr/appveyor.yml
+++ b/saphyr/appveyor.yml
@@ -1,6 +1,6 @@
 install:
   - ps: Start-FileDownload 'https://static.rust-lang.org/dist/rust-1.16.0-i686-pc-windows-gnu.exe'
-  - rust-nightly-i686-pc-windows-gnu.exe /VERYSILENT /NORESTART /DIR="C:\Program Files (x86)\Rust"
+  - rust-1.16.0-i686-pc-windows-gnu.exe /VERYSILENT /NORESTART /DIR="C:\Program Files (x86)\Rust"
   - SET PATH=%PATH%;C:\Program Files (x86)\Rust\bin
   - SET PATH=%PATH%;C:\MinGW\bin
   - rustc -V