diff --git a/language.version b/language.version
index d8ca048d9..ad6cbcd7a 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\chSWWM \czGZ\c- \cw1.2pre r88 \cu(Sat 18 Dec 00:07:54 CET 2021)\c-";
-SWWM_SHORTVER="\cw1.2pre r88 \cu(2021-12-18 00:07:54)\c-";
+SWWM_MODVER="\chSWWM \czGZ\c- \cw1.2pre r89 \cu(Sat 18 Dec 00:50:11 CET 2021)\c-";
+SWWM_SHORTVER="\cw1.2pre r89 \cu(2021-12-18 00:50:11)\c-";
diff --git a/zscript/handler/swwm_handler_worldthings.zsc b/zscript/handler/swwm_handler_worldthings.zsc
index 8ca39a372..2526afe01 100644
--- a/zscript/handler/swwm_handler_worldthings.zsc
+++ b/zscript/handler/swwm_handler_worldthings.zsc
@@ -275,7 +275,7 @@ extend Class SWWMHandler
 				p.SetStateLabel("Pickup");
 			}
 		}
-		if ( swwm_doomfall && e.Thing.bISMONSTER )
+		if ( swwm_doomfall && e.Thing.bISMONSTER && !e.Thing.bBOSS )
 			e.Thing.bFALLDAMAGE = true;
 		if ( e.Thing is 'Key' )
 		{