diff --git a/src/babelpkg/compat.nim b/src/babelpkg/compat.nim
index b40abfa..060709a 100644
--- a/src/babelpkg/compat.nim
+++ b/src/babelpkg/compat.nim
@@ -8,7 +8,7 @@
 
 import json
 
-when not NimrodPatch >= 5:
+when not (NimrodPatch >= 5):
   when not defined(`{}`):
     proc `{}`*(node: PJsonNode, key: string): PJsonNode =
       ## Transverses the node and gets the given value. If any of the