diff --git a/xyz/openbmc_project/Mboxd/Internal/Manager.interface.yaml b/xyz/openbmc_project/Mboxd/Internal/Manager.interface.yaml
deleted file mode 100644
index a52bc48..0000000
--- a/xyz/openbmc_project/Mboxd/Internal/Manager.interface.yaml
+++ /dev/null
@@ -1,59 +0,0 @@
-description: >
-    Implement to provide mailbox daemon management features.
-properties:
-    - name: State
-      type: enum[self.States]
-      description: >
-        The state of the mailbox daemon.
-properties:
-    - name: LPC
-      type: enum[self.LPC]
-      description: >
-        The state of the LPC bus mapping.
-methods:
-    - name: Reset
-      description: >
-        Reset the mailbox daemon.
-    - name: Suspend
-      description: >
-        Suspend the daemon to inhibit it from performing flash accesses.
-    - name: Resume
-      description: >
-        Activate the daemon to allow it to perform flash accesses.
-      parameters:
-        - name: FlashModified
-          type: boolean
-          description: >
-            Indicates if flash was modified.
-    - name: ClearCache
-      description: >
-        Direct the daemon to clear its cache since the data source has been modified.
-    - name: Kill
-      description: >
-        Stop the mailbox daemon.
-
-enumerations:
-    - name: States
-      description: >
-        The possible mailbox daemon states.
-      values:
-          - name: Active
-            description: >
-              The daemon is active and flash access is allowed.
-          - name: Suspended
-            description: >
-              The daemon is suspended and flash access is not allowed.
-    - name: LPC
-      description: >
-        The possible LPC bus mapping states.
-      values:
-          - name: Invalid
-            description: >
-              The LPC bus mapping is in an invalid state.
-          - name: Flash
-            description: >
-              The LPC bus mapping points to flash directly.
-          - name: Memory
-            description: >
-              The LPC bus mapping points to memory.
-