diff --git a/code/modules/mob/living/carbon/xenomorph/Embryo.dm b/code/modules/mob/living/carbon/xenomorph/Embryo.dm
index 5ba33f807017..bad03a248929 100644
--- a/code/modules/mob/living/carbon/xenomorph/Embryo.dm
+++ b/code/modules/mob/living/carbon/xenomorph/Embryo.dm
@@ -100,7 +100,7 @@
 
 	switch(stage)
 		if(2)
-			if(prob(1))
+			if(prob(3))
 				if(affected_mob.knocked_out < 1)
 					affected_mob.pain.apply_pain(PAIN_CHESTBURST_WEAK)
 					affected_mob.visible_message(SPAN_DANGER("[affected_mob] starts shaking uncontrollably!"), \
@@ -121,7 +121,7 @@
 					affected_mob.take_limb_damage(1)
 			else if(prob(2))
 				affected_mob.emote("[pick("sneeze", "cough")]")
-			if(prob(3))
+			if(prob(4))
 				if(affected_mob.knocked_out < 1)
 					affected_mob.pain.apply_pain(PAIN_CHESTBURST_WEAK)
 					affected_mob.visible_message(SPAN_DANGER("\The [affected_mob] starts shaking uncontrollably!"), \
@@ -137,7 +137,7 @@
 				to_chat(affected_mob, message)
 				if(prob(50))
 					affected_mob.emote("scream")
-			if(prob(4))
+			if(prob(5))
 				if(affected_mob.knocked_out < 1)
 					affected_mob.pain.apply_pain(PAIN_CHESTBURST_WEAK)
 					affected_mob.visible_message(SPAN_DANGER("[affected_mob] starts shaking uncontrollably!"), \