diff --git a/.github/workflows/release-binaries.yml b/.github/workflows/release-binaries.yml
index b097643..784730b 100644
--- a/.github/workflows/release-binaries.yml
+++ b/.github/workflows/release-binaries.yml
@@ -39,22 +39,23 @@ jobs:
           asset_content_type: application/zip
 
   linux-x86_64:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
+    container: centos:7
     steps:
       - uses: actions/checkout@v1
 
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          default: true
-
-      - name: Build binary
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --release
-          use-cross: true
+      - name: Install Rust
+        run: |
+          yum install -y gcc g++ which
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | bash -s -- -y --target x86_64-unknown-linux-musl x86_64-unknown-linux-gnu
+          echo $HOME/.cargo/bin >> $GITHUB_PATH
+          source $HOME/.cargo/env
+          which rustup
+          which cargo
+
+      - name: Build
+        run: |
+          cargo build --verbose --release
 
       - name: Optimize and package binary
         run: |
@@ -62,6 +63,7 @@ jobs:
           strip rsgrad
           chmod +x rsgrad
           tar -c rsgrad | gzip > rsgrad.tar.gz
+          
       - name: Upload binary
         uses: actions/upload-release-asset@v1
         env:
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index b60e61f..ee37478 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -20,10 +20,13 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Install Rust
-      run: | 
+      run: |
+        yum install -y gcc g++ which
         curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | bash -s -- -y --target x86_64-unknown-linux-musl x86_64-unknown-linux-gnu
-        export PATH=/root/.cargo/bin:$PATH
-        rustup target add x86_64-unknown-linux-musl
+        echo $HOME/.cargo/bin >> $GITHUB_PATH
+        source $HOME/.cargo/env
+        which rustup
+        which cargo
     - name: Build
       run: cargo build --verbose --release
     - name: Run tests