diff --git a/.github/workflows/styles.yml b/.github/workflows/styles.yml
index d1b6392..5bd2325 100644
--- a/.github/workflows/styles.yml
+++ b/.github/workflows/styles.yml
@@ -17,3 +17,8 @@ jobs:
     with:
       check-type: isort
       ruff-version-file: deps/lock/x86_64-unknown-linux-gnu/requirements_dev.txt
+  check-rustfmt:
+    uses: deargen/workflows/.github/workflows/check-cargo.yml@master
+    with:
+      check-type: fmt
+      working-directory: rust
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index ed033c7..673ffab 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -284,6 +284,7 @@ impl PartialEq for DistCountNode {
 pub struct Graph {
     pub node: HashSet<u32>,
     pub adj: HashMap<u32, HashMap<u32, f64>>,
+
 }
 
 // Implementation of the Graph data structure.