diff --git a/code/modules/plumbing/plumbers/grinder_chemical.dm b/code/modules/plumbing/plumbers/grinder_chemical.dm
index 9c7c6babb7..bd341cde00 100644
--- a/code/modules/plumbing/plumbers/grinder_chemical.dm
+++ b/code/modules/plumbing/plumbers/grinder_chemical.dm
@@ -25,7 +25,7 @@
 
 	return TRUE
 
-rinder_chemical/Crossed(atom/movable/AM)
+/obj/machinery/plumbing/grinder_chemical/Crossed(atom/movable/AM)
 	. = ..()
 	grind(AM)