Quote pip install with brackets to avoid shell interpretation. (#9151)

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/postgres.md b/docs/postgres.md

index c30cc1fd8c..680685d04e 100644
--- a/docs/postgres.md
+++ b/docs/postgres.md
@@ -18,7 +18,7 @@ connect to a postgres database.
     virtualenv](../INSTALL.md#installing-from-source), you can install
     the library with:
 
-        ~/synapse/env/bin/pip install matrix-synapse[postgres]
+        ~/synapse/env/bin/pip install "matrix-synapse[postgres]"
 
     (substituting the path to your virtualenv for `~/synapse/env`, if
     you used a different path). You will require the postgres