diff --git a/thefuck/shells/fish.py b/thefuck/shells/fish.py
index 538828d..9a4d176 100644
--- a/thefuck/shells/fish.py
+++ b/thefuck/shells/fish.py
@@ -71,7 +71,7 @@ class Fish(Generic):
 
     def how_to_configure(self):
         return self._create_shell_configuration(
-            content=u"eval (thefuck --alias | tr '\n' ';')",
+            content=u"thefuck --alias | source",
             path='~/.config/fish/config.fish',
             reload='fish')