diff --git a/src/library/cache.cr b/src/library/cache.cr
index 686ae1f..10e4f60 100644
--- a/src/library/cache.cr
+++ b/src/library/cache.cr
@@ -127,7 +127,8 @@ struct Tuple(*T)
   end
 end
 
-alias CacheableType = Array(Entry) | Array(Title) | String | Tuple(String, Int32)
+alias CacheableType = Array(Entry) | Array(Title) | String |
+                      Tuple(String, Int32)
 alias CacheEntryType = SortedEntriesCacheEntry |
                        SortedTitlesCacheEntry |
                        CacheEntry(String, String) |
diff --git a/src/library/title.cr b/src/library/title.cr
index 8465d56..d5d8692 100644
--- a/src/library/title.cr
+++ b/src/library/title.cr
@@ -522,7 +522,9 @@ class Title
 
     case opt.not_nil!.method
     when .title?
-      ary = @entries.sort { |a, b| compare_numerically a.sort_title, b.sort_title }
+      ary = @entries.sort do |a, b|
+        compare_numerically a.sort_title, b.sort_title
+      end
     when .time_modified?
       ary = @entries.sort { |a, b| (a.mtime <=> b.mtime).or \
         compare_numerically a.sort_title, b.sort_title }
diff --git a/src/routes/main.cr b/src/routes/main.cr
index 87a7c3b..ea2f0d8 100644
--- a/src/routes/main.cr
+++ b/src/routes/main.cr
@@ -66,9 +66,9 @@ struct MainRouter
         percentage = title.load_percentage_for_all_entries username, sort_opt
         title_percentage = title.titles.map &.load_percentage username
         title_percentage_map = {} of String => Float64
-        title_percentage.each_with_index do |percentage, i|
+        title_percentage.each_with_index do |tp, i|
           t = title.titles[i]
-          title_percentage_map[t.id] = percentage
+          title_percentage_map[t.id] = tp
         end
 
         layout "title"
diff --git a/src/storage.cr b/src/storage.cr
index cd3e3c0..4c8cfe7 100644
--- a/src/storage.cr
+++ b/src/storage.cr
@@ -346,7 +346,9 @@ class Storage
     sort_title = nil
     MainFiber.run do
       get_db do |db|
-        sort_title = db.query_one? "Select sort_title from titles where id = (?)", title_id, as: String | Nil
+        sort_title =
+          db.query_one? "Select sort_title from titles where id = (?)",
+            title_id, as: String | Nil
       end
     end
     sort_title
@@ -356,7 +358,8 @@ class Storage
     sort_title = nil if sort_title == ""
     MainFiber.run do
       get_db do |db|
-        db.exec "update titles set sort_title = (?) where id = (?)", sort_title, title_id
+        db.exec "update titles set sort_title = (?) where id = (?)",
+          sort_title, title_id
       end
     end
   end
@@ -365,7 +368,9 @@ class Storage
     sort_title = nil
     MainFiber.run do
       get_db do |db|
-        sort_title = db.query_one? "Select sort_title from ids where id = (?)", entry_id, as: String | Nil
+        sort_title =
+          db.query_one? "Select sort_title from ids where id = (?)",
+            entry_id, as: String | Nil
       end
     end
     sort_title
@@ -375,7 +380,8 @@ class Storage
     results = Hash(String, String | Nil).new
     MainFiber.run do
       get_db do |db|
-        db.query "select id, sort_title from ids where id in (#{ids.join "," { |id| "'#{id}'" }})" do |rs|
+        db.query "select id, sort_title from ids where id in " \
+                 "(#{ids.join "," { |id| "'#{id}'" }})" do |rs|
           rs.each do
             id = rs.read String
             sort_title = rs.read String | Nil
@@ -391,7 +397,8 @@ class Storage
     sort_title = nil if sort_title == ""
     MainFiber.run do
       get_db do |db|
-        db.exec "update ids set sort_title = (?) where id = (?)", sort_title, entry_id
+        db.exec "update ids set sort_title = (?) where id = (?)",
+          sort_title, entry_id
       end
     end
   end
diff --git a/src/util/util.cr b/src/util/util.cr
index 74738b7..82edb6a 100644
--- a/src/util/util.cr
+++ b/src/util/util.cr
@@ -86,7 +86,7 @@ def env_is_true?(key : String) : Bool
   val.downcase.in? "1", "true"
 end
 
-def sort_titles(titles : Array(Title), opt : SortOptions, username : String) : Array(Title)
+def sort_titles(titles : Array(Title), opt : SortOptions, username : String)
   cache_key = SortedTitlesCacheEntry.gen_key username, titles, opt
   cached_titles = LRUCache.get cache_key
   return cached_titles if cached_titles.is_a? Array(Title)