diff --git a/src/qli/compile.cpp b/src/qli/compile.cpp
index 037b0df544..3a6ee1bf07 100644
--- a/src/qli/compile.cpp
+++ b/src/qli/compile.cpp
@@ -180,7 +180,7 @@ bool CMP_node_match( const qli_nod* node1, const qli_nod* node2)
 		return CMP_node_match(node1->nod_arg[e_stt_value], node2->nod_arg[e_stt_value]);
 
 	case nod_function:
-		if (node1->nod_arg[e_fun_function] != node1->nod_arg[e_fun_function])
+		if (node1->nod_arg[e_fun_function] != node2->nod_arg[e_fun_function])
 			return false;
 		return CMP_node_match(node1->nod_arg[e_fun_args], node2->nod_arg[e_fun_args]);
 	}