diff --git a/pages/common/firefox.md b/pages/common/firefox.md
index 205ed12b46..e6c7a12c82 100644
--- a/pages/common/firefox.md
+++ b/pages/common/firefox.md
@@ -37,4 +37,4 @@
 
 - Set Firefox as default browser:
 
-`firefox --setDefaultBrowser
+`firefox --setDefaultBrowser`