diff --git a/Resources/Prototypes/Entities/Structures/Power/substation.yml b/Resources/Prototypes/Entities/Structures/Power/substation.yml
index 2422ca034f..a139bdd9d7 100644
--- a/Resources/Prototypes/Entities/Structures/Power/substation.yml
+++ b/Resources/Prototypes/Entities/Structures/Power/substation.yml
@@ -170,7 +170,7 @@
 - type: entity
   parent: BaseSubstation
   id: SubstationBasic
-  suffix: Basic, 2.5MW
+  suffix: Basic, 2.5MJ
   components:
   - type: Battery
     maxCharge: 2500000
@@ -187,7 +187,7 @@
 - type: entity
   parent: BaseSubstationWall
   id: SubstationWallBasic
-  suffix: Basic, 2MW
+  suffix: Basic, 2MJ
   components:
   - type: Battery
     maxCharge: 2000000