1 files changed, 1 insertions, 1 deletions

diff --git a/docker/README.md b/docker/README.md

index c8d3c4b3da..3f28cdada3 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -226,4 +226,4 @@ healthcheck:
 ## Using jemalloc
 
 Jemalloc is embedded in the image and will be used instead of the default allocator.
-You can read about jemalloc by reading the Synapse [README](../README.md).
+You can read about jemalloc by reading the Synapse [README](../README.rst).