diff --git a/src/const.h b/src/const.h
index 9c40a8dc723ca488b94d658a9305b1b71555f677..8671ada658ea93f241410986827e04f525696003 100644
--- a/src/const.h
+++ b/src/const.h
@@ -139,7 +139,7 @@
 #ifndef SHADOWSWIFT_FIX_PARTICLES
 #define SHADOWSWIFT_STEER_MOTION
 #ifdef SHADOWSWIFT_STEER_MOTION
-#define SHADOWSWIFT_STEERING_COLD_FLOWS
+//#define SHADOWSWIFT_STEERING_COLD_FLOWS
 #endif
 #endif
 /* Options controlling thermal energy evolution */