diff --git a/config/astaroth.conf b/config/astaroth.conf
index 747b8e9..7c19a64 100644
--- a/config/astaroth.conf
+++ b/config/astaroth.conf
@@ -51,8 +51,8 @@ AC_lnrho0 = 1.3
 
 // Sink Particle
 AC_sink_pos_x = 3.14
-AC_sink_pos_y = 0.0
-AC_sink_pos_z = 0.0
+AC_sink_pos_y = 3.14
+AC_sink_pos_z = 3.14
 AC_M_sink = 1.0
 AC_soft = 0.12