diff --git a/includes/definitions/marathonups.yaml b/includes/definitions/marathonups.yaml
index 215420412e..57912dfb8d 100644
--- a/includes/definitions/marathonups.yaml
+++ b/includes/definitions/marathonups.yaml
@@ -4,8 +4,8 @@ type: power
 icon: marathon
 rfc1628_compat: true
 over:
-    - { graph: device_curr, text: Voltage }
-    - { graph: device_load, text: Current }
-    - { graph: device_voltage, text: Load }
+    - { graph: device_curr, text: Current }
+    - { graph: device_load, text: Load }
+    - { graph: device_voltage, text: Voltage }
 discovery:
-    - sysObjectID: .1.3.6.1.4.1.2021.1.1.1
+    - sysObjectID: .1.3.6.1.4.1.2021.1.1.1
\ No newline at end of file