diff --git a/src/config/mod.rs b/src/config/mod.rs
index 73b0d346..4baef38c 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -264,7 +264,9 @@ impl Config {
                                     .shell
                                     .write()
                                     .unwrap()
-                                    .update_tiling_exceptions(state.common.config.tiling_exceptions.iter());
+                                    .update_tiling_exceptions(
+                                        state.common.config.tiling_exceptions.iter(),
+                                    );
                             }
                             _ => (),
                         }
diff --git a/src/shell/layout/mod.rs b/src/shell/layout/mod.rs
index 93e5f677..852a75ce 100644
--- a/src/shell/layout/mod.rs
+++ b/src/shell/layout/mod.rs
@@ -63,7 +63,7 @@ pub struct TilingExceptions {
 impl TilingExceptions {
     pub fn new<'a, I>(exceptions_config: I) -> Self
     where
-      I: Iterator<Item=&'a ApplicationException>
+        I: Iterator<Item = &'a ApplicationException>,
     {
         let mut app_ids = Vec::new();
         let mut titles = Vec::new();