diff --git a/code/modules/mob/living/simple_mob/subtypes/animal/passive/mouse_vr.dm b/code/modules/mob/living/simple_mob/subtypes/animal/passive/mouse_vr.dm
index 954279ab76..2702bf9c78 100644
--- a/code/modules/mob/living/simple_mob/subtypes/animal/passive/mouse_vr.dm
+++ b/code/modules/mob/living/simple_mob/subtypes/animal/passive/mouse_vr.dm
@@ -1,9 +1,9 @@
 /mob/living/simple_mob/animal/passive/mouse
 	nutrition = 20	//To prevent draining maint mice for infinite food. Low nutrition has no mechanical effect on simplemobs, so wont hurt mice themselves.
-
-	no_vore = TRUE //Mice can't eat others due to the amount of bugs caused by it.
 	vore_taste = "cheese"
 
+	restrict_vore_ventcrawl = TRUE
+
 	can_pull_size = ITEMSIZE_TINY // Rykka - Uncommented these. Not sure why they were commented out in the original Polaris files, maybe a mob rework mistake?
 	can_pull_mobs = MOB_PULL_NONE // Rykka - Uncommented these. Not sure why they were commented out in the original Polaris files, maybe a mob rework mistake?
 
diff --git a/code/modules/ventcrawl/ventcrawl.dm b/code/modules/ventcrawl/ventcrawl.dm
index d436198017..effd283c13 100644
--- a/code/modules/ventcrawl/ventcrawl.dm
+++ b/code/modules/ventcrawl/ventcrawl.dm
@@ -38,6 +38,15 @@ var/list/ventcrawl_machinery = list(
 	if(buckled)
 		to_chat(src, "<span class='warning'>You cannot ventcrawl while buckled!</span>")
 		return FALSE
+	if(restrict_vore_ventcrawl)
+		var/foundstuff = FALSE
+		for(var/obj/belly/B in vore_organs)
+			if(B.contents.len)
+				foundstuff = TRUE
+				break
+		if(foundstuff)
+			to_chat(src, "<span class='warning'>You cannot ventcrawl while full!</span>")
+			return FALSE
 	return ventcrawl_carry()
 
 /mob/living/Login()
diff --git a/code/modules/vore/eating/living_vr.dm b/code/modules/vore/eating/living_vr.dm
index 86bfca60f8..251a724fc9 100644
--- a/code/modules/vore/eating/living_vr.dm
+++ b/code/modules/vore/eating/living_vr.dm
@@ -25,6 +25,7 @@
 	var/vore_taste = null				// What the character tastes like
 	var/vore_smell = null				// What the character smells like
 	var/no_vore = FALSE					// If the character/mob can vore.
+	var/restrict_vore_ventcrawl = FALSE // Self explanatory
 	var/noisy = FALSE					// Toggle audible hunger.
 	var/absorbing_prey = 0 				// Determines if the person is using the succubus drain or not. See station_special_abilities_vr.
 	var/drain_finalized = 0				// Determines if the succubus drain will be KO'd/absorbed. Can be toggled on at any time.