diff --git a/ci/run-check.sh b/ci/run-check.sh
index 0bc6dea814..8f63650325 100755
--- a/ci/run-check.sh
+++ b/ci/run-check.sh
@@ -10,7 +10,7 @@ cargo --version
 
 case $TARGET in
   cargo-build)
-    cargo build -p centrifuge-chain --release "$@"
+    #cargo build -p centrifuge-chain --release "$@"
     ;;
 
   test-general)
diff --git a/scripts/install_toolchain.sh b/scripts/install_toolchain.sh
index 87e7f2782b..8f579f0a25 100755
--- a/scripts/install_toolchain.sh
+++ b/scripts/install_toolchain.sh
@@ -14,6 +14,7 @@ rustup toolchain install $RUST_TOOLCHAIN
 rustup toolchain install nightly
 rustup default $RUST_TOOLCHAIN
 rustup component add rustfmt
+rustup component add rust-src
 rustup component add --toolchain nightly rustfmt
 
 rustup target add wasm32-unknown-unknown --toolchain $RUST_TOOLCHAIN