diff --git a/GoTools.sublime-settings b/GoTools.sublime-settings
index d9e0d6f..b81b1b6 100644
--- a/GoTools.sublime-settings
+++ b/GoTools.sublime-settings
@@ -14,7 +14,7 @@
   "format_backend": "gofmt",
 
   // A go-to-definition backend (must be either 'oracle' or 'godef').
-  "goto_def_backend": "oracle",
+  "goto_def_backend": "godef",
 
   // Enable gocode autocompletion.
   "autocomplete": true,
diff --git a/README.md b/README.md
index c5e78af..fa56eb4 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ Here's an example `sublime-mousemap` entry which will go to a definition using `
 {"button": "button1", "count": 1, "modifiers": ["ctrl"], "command": "gotools_goto_def"}
 ```
 
-By default [oracle](https://godoc.org/golang.org/x/tools/oracle) is used for definition support. To change the backend, set `goto_def_backend` in your [GoTools settings](GoTools.sublime-settings).
+By default [godef](https://github.com/rogpeppe/godef) is used for definition support. To change the backend, set `goto_def_backend` in your [GoTools settings](GoTools.sublime-settings).
 
 #### Autocomplete