diff --git a/BloubWorld/bloubspace.f90 b/BloubWorld/bloubspace.f90
index 3b14b73..65bc2c2 100644
--- a/BloubWorld/bloubspace.f90
+++ b/BloubWorld/bloubspace.f90
@@ -85,13 +85,13 @@ module bloubspace
     blb%pz = coefxyz * (rand() - 0.50)
 
     blb%vx = (rand() / 9.000)
-    ! if (blb%px .LT. 0.0) blb%vx = -blb%vx
+    if (blb%px .LT. 0.0) blb%vx = -blb%vx
 
     blb%vy = -0.10 + (rand() / 11.000)
-    ! if (blb%py .LT. 0.0) blb%vy = -blb%vy
+    if (blb%py .LT. 0.0) blb%vy = -blb%vy
 
     blb%vz =  (rand() / 10.000)
-    ! if (blb%pz .LT. 0.0) blb%vz = -blb%vz
+    if (blb%pz .LT. 0.0) blb%vz = -blb%vz
 
     blb%red   = mod(irand(), 256)
     blb%green = 127 + mod(irand(), 127)