diff --git a/language.version b/language.version
index 8cdc6ccef..831f5f115 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r39 \cu(Tue 19 Apr 18:40:23 CEST 2022)\c-";
-SWWM_SHORTVER="\cw1.3pre r39 \cu(2022-04-19 18:40:23)\c-";
+SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r40 \cu(Tue 19 Apr 19:52:23 CEST 2022)\c-";
+SWWM_SHORTVER="\cw1.3pre r40 \cu(2022-04-19 19:52:23)\c-";
diff --git a/sndinfo.txt b/sndinfo.txt
index b801696ad..8c4bc43b4 100644
--- a/sndinfo.txt
+++ b/sndinfo.txt
@@ -818,6 +818,7 @@ demolitionist/knockout	sounds/demolitionist/demoknockout.ogg
 demolitionist/dashregen	sounds/demolitionist/demodashregen.ogg
 demolitionist/fuelregen	sounds/demolitionist/demofuelregen.ogg
 demolitionist/fuelrgend	sounds/demolitionist/demofuelregenend.ogg
+demolitionist/fuelrgstp	sounds/demolitionist/demofuelregenstep.ogg
 
 $playersound demolitionist neutral *grunt	DSEMPTY
 $playeralias demolitionist neutral *pain100	demolitionist/lopain
diff --git a/sounds/demolitionist/demofuelregenstep.ogg b/sounds/demolitionist/demofuelregenstep.ogg
new file mode 100644
index 000000000..645d0609d
Binary files /dev/null and b/sounds/demolitionist/demofuelregenstep.ogg differ
diff --git a/zscript/swwm_player.zsc b/zscript/swwm_player.zsc
index ce0696178..417cc3267 100644
--- a/zscript/swwm_player.zsc
+++ b/zscript/swwm_player.zsc
@@ -1192,12 +1192,12 @@ Class Demolitionist : PlayerPawn
 			if ( (oldfuel < (default.dashfuel/24)) && (dashfuel >= default.dashfuel/24) )
 			{
 				fuelcooldown = 20;
-				A_StartSound("demolitionist/fuelrgend",CHAN_BODY,CHANF_OVERLAP,.6,4.,.8);
+				A_StartSound("demolitionist/fuelrgstp",CHAN_BODY,CHANF_OVERLAP,.6,4.,.6);
 			}
 			else if ( (oldfuel < (default.dashfuel/12)) && (dashfuel >= default.dashfuel/12) )
 			{
 				fuelcooldown = 10;
-				A_StartSound("demolitionist/fuelrgend",CHAN_BODY,CHANF_OVERLAP,.6,4.,.9);
+				A_StartSound("demolitionist/fuelrgstp",CHAN_BODY,CHANF_OVERLAP,.6,4.,.7);
 			}
 			if ( (oldfuel < dashfuel) && (dashfuel == default.dashfuel) )
 			{