diff --git a/language.version b/language.version
index 28a92de2e..7f30104ea 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r949 \cu(Mon  4 Sep 14:08:18 CEST 2023)\c-";
-SWWM_SHORTVER="\cw1.3pre r949 \cu(2023-09-04 14:08:18)\c-";
+SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r950 \cu(Mon  4 Sep 14:21:31 CEST 2023)\c-";
+SWWM_SHORTVER="\cw1.3pre r950 \cu(2023-09-04 14:21:31)\c-";
diff --git a/zscript/player/swwm_player_fx.zsc b/zscript/player/swwm_player_fx.zsc
index 74dee0ac2..7380f9b10 100644
--- a/zscript/player/swwm_player_fx.zsc
+++ b/zscript/player/swwm_player_fx.zsc
@@ -227,7 +227,8 @@ Class DemolitionistRadiusShockwave : Actor
 	Spawn:
 		XZW1 A 1
 		{
-			SetZ(floorz);
+			double diffz = clamp(floorz-pos.z,-speed,speed);
+			SetZ(pos.z+diffz);
 			pitch = min(85,(pitch+2)*1.05);
 			if ( !Random[ExploS](0,3) )
 			{
@@ -249,7 +250,8 @@ Class DemolitionistRadiusShockwave : Actor
 	Death:
 		XZW1 A 1
 		{
-			SetZ(floorz);
+			double diffz = clamp(floorz-pos.z,-speed,speed);
+			SetZ(pos.z+diffz);
 			A_FadeOut(.05);
 			A_SetScale(scale.x*1.1,scale.y*.97);
 		}