diff --git a/Extension/package.json b/Extension/package.json
index 1155ba37e0..6ece0d2646 100644
--- a/Extension/package.json
+++ b/Extension/package.json
@@ -205,7 +205,7 @@
           "type": "string",
           "enum": [
             "Forward Slash",
-            "Back Slash"
+            "Backslash"
           ],
           "default": "Forward Slash",
           "description": "The character used as a path separator for #include auto-completion results.",