diff --git a/intern/cycles/scene/shader_graph.h b/intern/cycles/scene/shader_graph.h
index ac466fa5bc1..a428dcb2318 100644
--- a/intern/cycles/scene/shader_graph.h
+++ b/intern/cycles/scene/shader_graph.h
@@ -299,7 +299,7 @@ class ShaderNodeIDAndBoolComparator {
   bool operator()(const std::pair<ShaderNode *, bool> p1,
                   const std::pair<ShaderNode *, bool> p2) const
   {
-    return p1.first->id < p2.first->id || p1.second < p2.second;
+    return p1.first->id < p2.first->id || (p1.first->id == p2.first->id && p1.second < p2.second);
   }
 };