diff --git a/code/modules/projectiles/boxes_magazines/internal/shotgun.dm b/code/modules/projectiles/boxes_magazines/internal/shotgun.dm
index 09d056a5..13c6e647 100644
--- a/code/modules/projectiles/boxes_magazines/internal/shotgun.dm
+++ b/code/modules/projectiles/boxes_magazines/internal/shotgun.dm
@@ -30,7 +30,7 @@
 
 /obj/item/ammo_box/magazine/internal/shot/com/compact
 	name = "compact combat shotgun internal magazine"
-	ammo_type = /obj/item/ammo_casing/shotgun/buckshot
+	ammo_type = /obj/item/ammo_casing/shotgun/rubbershot
 	max_ammo = 4
 
 /obj/item/ammo_box/magazine/internal/shot/dual
diff --git a/code/modules/projectiles/guns/ballistic/shotgun.dm b/code/modules/projectiles/guns/ballistic/shotgun.dm
index 035a6cde..43295baf 100644
--- a/code/modules/projectiles/guns/ballistic/shotgun.dm
+++ b/code/modules/projectiles/guns/ballistic/shotgun.dm
@@ -215,7 +215,7 @@
 	desc = "A modified version of the semi automatic combat shotgun with a collapsible stock. For close encounters."
 	icon_state = "cshotgunc"
 	item_state = "combatshotgun"
-	mag_type = /obj/item/ammo_box/magazine/internal/shot/com
+	mag_type = /obj/item/ammo_box/magazine/internal/shot/com/compact
 	w_class = WEIGHT_CLASS_NORMAL
 	var/stock = FALSE
 	recoil = 5