diff --git a/pep-0552.txt b/pep-0552.txt
index 72c95e9e5..8c38f8d36 100644
--- a/pep-0552.txt
+++ b/pep-0552.txt
@@ -41,7 +41,7 @@ Distributors of Python code are currently stuck with the options of
 2. distributing pycs and losing reproducibility
 
 3. carefully giving all Python source files a deterministic timestamp (see
-https://github.com/python/cpython/pull/296)
+   https://github.com/python/cpython/pull/296)
 
 4. doing a complicated mixture of 1. and 2. like generating pycs at installation
 time