diff --git a/src/modules/bspwm.cpp b/src/modules/bspwm.cpp
index 6915cc77..4e5c7f49 100644
--- a/src/modules/bspwm.cpp
+++ b/src/modules/bspwm.cpp
@@ -315,8 +315,10 @@ namespace modules {
       int modes_n = 0;
 
       for (auto&& mode : m_monitors[m_index]->modes) {
-        builder->node(mode);
-        modes_n++;
+        if (*mode.get()) {
+          builder->node(mode);
+          modes_n++;
+        }
       }
 
       return modes_n > 0;