diff --git a/src/tss/Dockerfile-local b/src/tss/Dockerfile-local
index 75a39dc..9762de7 100644
--- a/src/tss/Dockerfile-local
+++ b/src/tss/Dockerfile-local
@@ -1,6 +1,7 @@
 FROM rust:1.38
 
-RUN cargo --version && \
+RUN rustup default nightly-2019-08-28 && \
+    cargo --version && \
     apt-get update && \
     apt-get install -y curl build-essential git openssl pkg-config libssl-dev libgmp3-dev
 
@@ -9,12 +10,10 @@ WORKDIR /tss
 COPY ./multi-party-ecdsa/Cargo.toml /tss/
 COPY ./multi-party-ecdsa/src/lib.rs /tss/src/lib.rs
 
-RUN chmod 777 /tss/Cargo.toml
-
-RUN cargo build --manifest-path /tss/Cargo.toml -vv --release || true
+RUN cargo build --release || true
 
 COPY ./multi-party-ecdsa /tss/
 
-RUN cargo build --manifest-path /tss/Cargo.toml -vv --release
+RUN cargo build --release
 
 CMD echo Done