diff --git a/source/triggers/tsdownemit.cpp b/source/triggers/tsdownemit.cpp
index b79d77fa4..0163ab80c 100644
--- a/source/triggers/tsdownemit.cpp
+++ b/source/triggers/tsdownemit.cpp
@@ -28,7 +28,7 @@ void	CSteamDownEmitterTrigger::setPositionAndSize(int _x,int _y,int _w,int _h)
 	CSteamEmitterTrigger::setPositionAndSize( _x, _y, _w, _h );
 
 	CFXSteam *steam = (CFXSteam *) m_effect;
-	steam->SetSize( ( _h >> 4 ) * ONE );
+	steam->SetSize( ( _w >> 4 ) * ONE );
 	DVECTOR velocity;
 	velocity.vx = 0;
 	velocity.vy = _h >> 4;
diff --git a/source/triggers/tsemit.cpp b/source/triggers/tsemit.cpp
index 00912b993..bdaf4f20a 100644
--- a/source/triggers/tsemit.cpp
+++ b/source/triggers/tsemit.cpp
@@ -30,5 +30,9 @@ void	CSteamEmitterTrigger::setPositionAndSize(int _x,int _y,int _w,int _h)
 
 	m_effect = CFX::Create( CFX::FX_TYPE_STEAM, Pos );
 	CFXSteam *steam = (CFXSteam *) m_effect;
-	steam->SetSize( ( _h >> 4 ) * ONE );
+	steam->SetSize( ( _w >> 4 ) * ONE );
+	DVECTOR velocity;
+	velocity.vx = 0;
+	velocity.vy = -_h >> 4;
+	steam->SetVel( velocity );
 }
diff --git a/source/triggers/tsleftemit.cpp b/source/triggers/tsleftemit.cpp
index 04ea2639d..2e7eca1fa 100644
--- a/source/triggers/tsleftemit.cpp
+++ b/source/triggers/tsleftemit.cpp
@@ -28,7 +28,7 @@ void	CSteamLeftEmitterTrigger::setPositionAndSize(int _x,int _y,int _w,int _h)
 	CSteamEmitterTrigger::setPositionAndSize( _x, _y, _w, _h );
 
 	CFXSteam *steam = (CFXSteam *) m_effect;
-	steam->SetSize( ( _w >> 4 ) * ONE );
+	steam->SetSize( ( _h >> 4 ) * ONE );
 	DVECTOR velocity;
 	velocity.vx = -_w >> 4;
 	velocity.vy = 0;
diff --git a/source/triggers/tsrightemit.cpp b/source/triggers/tsrightemit.cpp
index 06426010e..fe4aacad2 100644
--- a/source/triggers/tsrightemit.cpp
+++ b/source/triggers/tsrightemit.cpp
@@ -28,7 +28,7 @@ void	CSteamRightEmitterTrigger::setPositionAndSize(int _x,int _y,int _w,int _h)
 	CSteamEmitterTrigger::setPositionAndSize( _x, _y, _w, _h );
 
 	CFXSteam *steam = (CFXSteam *) m_effect;
-	steam->SetSize( ( _w >> 4 ) * ONE );
+	steam->SetSize( ( _h >> 4 ) * ONE );
 	DVECTOR velocity;
 	velocity.vx = _w >> 4;
 	velocity.vy = 0;