diff --git a/src/acdc.cpp b/src/acdc.cpp
index d185d41dfe22b7316c9d44a67ee6d87e9114ca52..3cd353fc4c5a2bb87f58b73a654f3032518a2a72 100644
--- a/src/acdc.cpp
+++ b/src/acdc.cpp
@@ -22,7 +22,7 @@ Acdc::Acdc(CumbiaPool *cumbia_pool, QWidget *parent) :
     // mloader.modules() to get the list of loaded modules
     // cumbia
     connect(ui->cbShowUnits, SIGNAL(toggled(bool)), this, SLOT(m_show_units(bool)));
-    m_show_units(true);
+    m_show_units(false);
 }
 
 Acdc::~Acdc()