diff --git a/docs/intro/contributing.txt b/docs/intro/contributing.txt
index 7d590e76a2..0900fdae37 100644
--- a/docs/intro/contributing.txt
+++ b/docs/intro/contributing.txt
@@ -217,8 +217,7 @@ a dependency for one or more of the Python packages. Consult the failing
 package's documentation or search the web with the error message that you
 encounter.
 
-Now we are ready to run the test suite. If you're using GNU/Linux, macOS, or
-some other flavor of Unix, run:
+Now we are ready to run the test suite:
 
 .. console::