diff --git a/code/game/objects/items/weapons/dna_injector.dm b/code/game/objects/items/weapons/dna_injector.dm
index 0a91cc28708..6d36129773a 100644
--- a/code/game/objects/items/weapons/dna_injector.dm
+++ b/code/game/objects/items/weapons/dna_injector.dm
@@ -85,6 +85,7 @@
 				M.dna.SetSEValue(block,src.GetValue())
 			domutcheck(M, null, block!=null)
 			uses--
+			M.update_mutations()
 
 	spawn(0)//this prevents the collapse of space-time continuum
 		if (user)
diff --git a/code/modules/mob/living/carbon/human/human_movement.dm b/code/modules/mob/living/carbon/human/human_movement.dm
index a8d0dc93bff..39bdd785530 100644
--- a/code/modules/mob/living/carbon/human/human_movement.dm
+++ b/code/modules/mob/living/carbon/human/human_movement.dm
@@ -47,6 +47,8 @@
 
 	if(RUN in mutations)
 		tally = -1
+	if(HULK in mutations)
+		tally += 1
 	if(status_flags & IGNORESLOWDOWN) // make sure this is always at the end so we don't have ignore slowdown getting ignored itself
 		tally = -1