diff --git a/Dockerfile b/Dockerfile
index f499c93ca50ed1e963ca14992a175bc61e42289e..731dc7d4f14cbec27c1b260af817876758f4d40a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,9 +4,6 @@ LABEL maintainer="Elois Librelois"
 LABEL version="0.1"
 LABEL description="CI for rust-wasm projects"
 
-# install and use toolchain nightly
-RUN rustup install nightly && rustup default nightly
-
 # add target wasm32-unknown-unknown
 RUN rustup target add wasm32-unknown-unknown