diff --git a/src/pmng/functions/statistics.cr b/src/pmng/functions/statistics.cr
index a2dd592..5011345 100644
--- a/src/pmng/functions/statistics.cr
+++ b/src/pmng/functions/statistics.cr
@@ -21,11 +21,11 @@ module Pmng::Functions
     end
 
     def size
-      return @size
+      @size
     end
 
     def outdated
-      return @outdated
+      @outdated
     end
   end
 end