diff --git a/code/modules/clothing/under/miscellaneous.dm b/code/modules/clothing/under/miscellaneous.dm
index 537effaaa33..eec5317fc6a 100644
--- a/code/modules/clothing/under/miscellaneous.dm
+++ b/code/modules/clothing/under/miscellaneous.dm
@@ -146,6 +146,7 @@
 	min_cold_protection_temperature = SPACE_SUIT_MIN_COLD_PROTECTION_TEMPERATURE
 	heat_protection = UPPER_TORSO | LOWER_TORSO|LEGS|FEET|ARMS|HANDS | HEAD
 	max_heat_protection_temperature = FIRE_IMMUNITY_SUIT_MAX_TEMP_PROTECT
+	slowdown = -10
 	siemens_coefficient = 0
 
 /obj/item/clothing/under/johnny