diff --git a/mods/toolranks/mod.conf b/mods/toolranks/mod.conf
index b1341b9..59abf23 100644
--- a/mods/toolranks/mod.conf
+++ b/mods/toolranks/mod.conf
@@ -1,4 +1,4 @@
 name = toolranks
 depends = 
-optional_depens = default
+optional_depends = default
 description = TOOL gains levels for digging nodes. Higher level take longer to wear out