1 files changed, 1 insertions, 1 deletions

diff --git a/fanduct.scad b/fanduct.scad
index c402312..f5a7b7a 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -38,7 +38,7 @@ smooth_f = 120;
 
         type="circular"; // circular|3jets
         ductshape="square"; // square|round
-        dual=true;      // dual or single
+        dual=false;     // dual or single
 
 to_midduct = fanduct_ir+fanduct_shell+fanduct_w/2;
 dual_spots = [ [+space_behind_nozzle, -(to_midduct+nozzles_apart/2)],