diff --git a/src/core/AutomatableModel.cpp b/src/core/AutomatableModel.cpp
index d8b4023eb..8a1f15d5e 100644
--- a/src/core/AutomatableModel.cpp
+++ b/src/core/AutomatableModel.cpp
@@ -280,7 +280,7 @@ float AutomatableModel::fittedValue( float value ) const
 
 	if( m_step != 0 )
 	{
-		value = roundf( value / m_step ) * m_step;
+		value = nearbyintf( value / m_step ) * m_step;
 	}
 
 	// correct rounding error at the border