diff --git a/gui/.github/workflows/build.yml b/gui/.github/workflows/build.yml
index ad4c91ab505..c727cff6618 100644
--- a/gui/.github/workflows/build.yml
+++ b/gui/.github/workflows/build.yml
@@ -41,7 +41,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly
+          toolchain: stable
           override: true
       - run: rustup component add rustfmt
       - uses: actions-rs/cargo@v1
@@ -56,7 +56,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly
+          toolchain: stable
           override: true
       - run: rustup component add clippy
       - uses: actions-rs/cargo@v1