From c9bcc6dbd1483a524224f69dbc95a26a01082202 Mon Sep 17 00:00:00 2001
From: Wildkins <john.wildkins@gmail.com>
Date: Sat, 21 Jan 2023 13:47:39 -0500
Subject: [PATCH] Fix slowdown being applied twice (#15617)

---
 code/modules/mob/living/carbon/human/human_movement.dm | 2 +-
 html/changelogs/johnwildkins-fixmatt.yml               | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 html/changelogs/johnwildkins-fixmatt.yml

diff --git a/code/modules/mob/living/carbon/human/human_movement.dm b/code/modules/mob/living/carbon/human/human_movement.dm
index a4d2e036085..8460606abf8 100644
--- a/code/modules/mob/living/carbon/human/human_movement.dm
+++ b/code/modules/mob/living/carbon/human/human_movement.dm
@@ -50,7 +50,7 @@
 	if(HAS_FLAG(mutations, mRun))
 		tally = 0
 
-	tally += max(0, tally + move_delay_mod)
+	tally = max(0, tally + move_delay_mod)
 
 	var/obj/item/I = get_active_hand()
 	if(istype(I))
diff --git a/html/changelogs/johnwildkins-fixmatt.yml b/html/changelogs/johnwildkins-fixmatt.yml
new file mode 100644
index 00000000000..9173bf435c5
--- /dev/null
+++ b/html/changelogs/johnwildkins-fixmatt.yml
@@ -0,0 +1,6 @@
+author: JohnWildkins
+
+delete-after: True
+
+changes:
+  - bugfix: "Fix slowdown being applied twice."