diff --git a/proposals/2666-get-rooms-in-common.md b/proposals/2666-get-rooms-in-common.md
index 80b8c20e4..681283f74 100644
--- a/proposals/2666-get-rooms-in-common.md
+++ b/proposals/2666-get-rooms-in-common.md
@@ -16,6 +16,7 @@ the user is in. Therefore, the homeserver should have a means to provide this in
 
 This proposal aims to implement a simple mechanism to fetch rooms you have in common with another user.
 
+
 ## Proposal
 
 Homeservers should implement a new endpoint `/user/shared_rooms/{user_id}` which will take
@@ -39,6 +40,7 @@ GET _matrix/client/r0/user/shared_rooms/@bob:example.com
 }
 ```
 
+
 ## Potential issues
 
 Homeserver performance and storage may be impacted by this endpoint. While a homeserver already stores
@@ -58,6 +60,7 @@ all rooms. While a client *could* pull all membership for all rooms at the point
 it's computationally expensive for both the homeserver and the client, as well as a bandwidth waste for contrained
 clients.
 
+
 ## Security considerations
 
 The information provided in this endpoint is already accessible to the client if it has a copy of all