diff --git a/src/SlashCommands.js b/src/SlashCommands.js
index d2c0eda3ff..ae619a1359 100644
--- a/src/SlashCommands.js
+++ b/src/SlashCommands.js
@@ -144,7 +144,7 @@ const commands = {
 
                 dis.dispatch({
                     action: 'view_room',
-                    roomAlias: roomAlias,
+                    room_alias: roomAlias,
                     auto_join: true,
                 });