diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 278e453f45..6b83ae3163 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -289,7 +289,7 @@ $ sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-11 100
 
 ### libarchive
 
-If you see an error on macOS when compiling `libarchive`, run this:
+If you see an error on macOS when compiling `libarchive`, run:
 
 ```bash
 $ brew install pkg-config