diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0d67896..70eb81e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,11 +6,8 @@ jobs:
   build:
     strategy:
       matrix:
-        platform: [ ubuntu-latest, macos-latest, windows-latest ]
-        toolchain: [ stable, 1.70.0 ]
-        include:
-          - toolchain: stable
-            check-fmt: true
+        platform: [ ubuntu-latest ]
+        toolchain: [ 1.70.0 ]
     runs-on: ${{ matrix.platform }}
     steps:
       - name: Checkout source code
@@ -22,7 +19,6 @@ jobs:
       - name: Build on Rust ${{ matrix.toolchain }}
         run: cargo build --verbose --color always
       - name: Check formatting
-        if: matrix.check-fmt
         run: rustup component add rustfmt && cargo fmt --all -- --check
       - name: Test ${{ matrix.toolchain }}
         run: cargo test --verbose --color always
diff --git a/src/resolve.rs b/src/resolve.rs
index b877ca3..ed56f90 100644
--- a/src/resolve.rs
+++ b/src/resolve.rs
@@ -380,7 +380,7 @@ mod tests {
     #[tokio::test]
     async fn test_resolve() {
         let logger = Arc::new(DummyLogger::new());
-        let mut resolver = CachingChannelResolving::new(logger);
+        let resolver = CachingChannelResolving::new(logger);
 
         let a = resolver.get_endpoints_async(123u64);
         resolver.resolve();
diff --git a/src/voter.rs b/src/voter.rs
index 26f6d4a..9922e03 100644
--- a/src/voter.rs
+++ b/src/voter.rs
@@ -150,7 +150,7 @@ where
         guard.remove(&node.node_id);
     }
 
-    pub(super) async fn get_nodeinfo(node_id: NodeId) -> Option<NodeInfo> {
+    async fn get_nodeinfo(node_id: NodeId) -> Option<NodeInfo> {
         reqwest::get(format!("https://1ml.com/node/{}/json", node_id.to_string()))
             .await.ok()?.json::<NodeInfo>().await.ok()