diff --git a/src/imports.rs b/src/imports.rs
index c0b6f2e..10c6a73 100644
--- a/src/imports.rs
+++ b/src/imports.rs
@@ -133,7 +133,11 @@ impl<'a> ImportsBuilder<'a> {
     /// Register an resolver by a name.
     ///
     /// Mutable borrowed version.
-    pub fn push_resolver<N: Into<String>>(&mut self, name: N, resolver: &'a dyn ModuleImportResolver) {
+    pub fn push_resolver<N: Into<String>>(
+        &mut self,
+        name: N,
+        resolver: &'a dyn ModuleImportResolver,
+    ) {
         self.modules.insert(name.into(), resolver);
     }