diff --git a/Resources/Prototypes/Research/arsenal.yml b/Resources/Prototypes/Research/arsenal.yml
index 7b7b9d279d1..34e475b9047 100644
--- a/Resources/Prototypes/Research/arsenal.yml
+++ b/Resources/Prototypes/Research/arsenal.yml
@@ -21,7 +21,7 @@
     sprite: Objects/Weapons/Guns/Ammunition/Boxes/pistol.rsi
     state: incendiarydisplay
   discipline: Arsenal
-  tier: 2 #Delta-V moved to t2 from t1
+  tier: 2 #DeltaV moved to t2 from t1
   cost: 10000
   recipeUnlocks:
   - BoxShotgunIncendiary
@@ -82,7 +82,7 @@
     sprite: Objects/Materials/Sheets/other.rsi
     state: uranium
   discipline: Arsenal
-  tier: 2 #Delta-V moved to t2 from t1
+  tier: 2 #DeltaV moved to t2 from t1
   cost: 7500
   recipeUnlocks:
   - MagazineRifleUranium