diff --git a/src/bellperson/shape_cs.rs b/src/bellperson/shape_cs.rs
index 8b5dfe9..b4a5fbc 100644
--- a/src/bellperson/shape_cs.rs
+++ b/src/bellperson/shape_cs.rs
@@ -213,7 +213,11 @@ where
 
   /// TODO: document
   fn set_named_obj(&mut self, path: String, to: NamedObject) {
-    assert!(!self.named_objects.contains_key(&path), "tried to create object at existing path: {}", path);
+    assert!(
+      !self.named_objects.contains_key(&path),
+      "tried to create object at existing path: {}",
+      path
+    );
 
     self.named_objects.insert(path, to);
   }
@@ -306,7 +310,10 @@ where
 }
 
 fn compute_path(ns: &[String], this: &str) -> String {
-  assert!(!this.chars().any(|a| a == '/'), "'/' is not allowed in names");
+  assert!(
+    !this.chars().any(|a| a == '/'),
+    "'/' is not allowed in names"
+  );
 
   let mut name = String::new();