diff --git a/proposals/p0162.md b/proposals/p0162.md
index 4f88336fe3d7..2d761a9e44f0 100644
--- a/proposals/p0162.md
+++ b/proposals/p0162.md
@@ -6,7 +6,7 @@ Exceptions. See /LICENSE for license information.
 SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 -->
 
-[Pull request](https://github.com/carbon-language/carbon-lang/pull/0162)
+[Pull request](https://github.com/carbon-language/carbon-lang/pull/162)
 
 ## Table of contents
 
diff --git a/proposals/p1178.md b/proposals/p1178.md
index 88e3340bae77..0dbb9de45e92 100644
--- a/proposals/p1178.md
+++ b/proposals/p1178.md
@@ -6,7 +6,7 @@ Exceptions. See /LICENSE for license information.
 SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 -->
 
-[Pull request](https://github.com/carbon-language/carbon-lang/pull/1178
+[Pull request](https://github.com/carbon-language/carbon-lang/pull/1178)
 
 <!-- toc -->
 
diff --git a/proposals/p2022.md b/proposals/p2022.md
index a845b9561183..895e3d102f49 100644
--- a/proposals/p2022.md
+++ b/proposals/p2022.md
@@ -6,7 +6,7 @@ Exceptions. See /LICENSE for license information.
 SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 -->
 
-[Pull request](https://github.com/carbon-language/carbon-lang/pull/2022
+[Pull request](https://github.com/carbon-language/carbon-lang/pull/2022)
 
 <!-- toc -->