diff --git a/src/AMRWind.cpp b/src/AMRWind.cpp
index 4a406b6..e33210b 100644
--- a/src/AMRWind.cpp
+++ b/src/AMRWind.cpp
@@ -84,10 +84,7 @@ void AMRWind::pre_advance_stage2(size_t inonlin)
     if (inonlin < 1) m_incflo.pre_advance_stage2();
 }
 
-void AMRWind::advance_timestep(size_t inonlin)
-{
-    if (inonlin < 1) m_incflo.do_advance();
-}
+void AMRWind::advance_timestep(size_t inonlin) { m_incflo.do_advance(inonlin); }
 
 void AMRWind::post_advance() { m_incflo.post_advance_work(); }