diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e01bb99f..2e372fe9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -55,8 +55,8 @@ Buffer-local values are allowed, but usually not necessary.
 If a backend is added globally, checking a major mode in the prefix function is a must.
 
 Examples:
-- https://github.com/tigersoldier/company-lsp#usage
 - https://github.com/pythonic-emacs/company-anaconda#usage
+- https://github.com/vspinu/company-math#activation
 
 
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