diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ae8d8c625..9ca4ef6c7 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -131,8 +131,6 @@ cd build
 cmake ..
 make -j5
 sudo make install
-# Optionally, you might instead want to use `sudo make install-all`
-# since `multi_extension` regression test would fail due to missing downgrade scripts.
 cd ../..
 
 git clone https://github.com/citusdata/tools.git