diff --git a/src/kosmickrisp/bridge/mtl_device.h b/src/kosmickrisp/bridge/mtl_device.h
index 2af9c164bd7..ac381cfb975 100644
--- a/src/kosmickrisp/bridge/mtl_device.h
+++ b/src/kosmickrisp/bridge/mtl_device.h
@@ -26,8 +26,6 @@ void mtl_stop_gpu_capture(void);
 /* Device feature query */
 void mtl_device_get_name(mtl_device *dev, char buffer[256]);
 void mtl_device_get_architecture_name(mtl_device *dev, char buffer[256]);
-uint64_t mtl_device_get_peer_group_id(mtl_device *dev);
-uint32_t mtl_device_get_peer_index(mtl_device *dev);
 uint64_t mtl_device_get_registry_id(mtl_device *dev);
 bool mtl_device_supports_sample_count(mtl_device *dev, uint32_t sample_count);
 struct mtl_size mtl_device_max_threads_per_threadgroup(mtl_device *dev);
diff --git a/src/kosmickrisp/bridge/mtl_device.m b/src/kosmickrisp/bridge/mtl_device.m
index af5e057b6a6..99da374e86d 100644
--- a/src/kosmickrisp/bridge/mtl_device.m
+++ b/src/kosmickrisp/bridge/mtl_device.m
@@ -91,24 +91,6 @@ mtl_device_get_architecture_name(mtl_device *dev, char buffer[256])
    }
 }
 
-uint64_t
-mtl_device_get_peer_group_id(mtl_device *dev)
-{
-   @autoreleasepool {
-      id<MTLDevice> device = (id<MTLDevice>)dev;
-      return device.peerGroupID;
-   }
-}
-
-uint32_t
-mtl_device_get_peer_index(mtl_device *dev)
-{
-   @autoreleasepool {
-      id<MTLDevice> device = (id<MTLDevice>)dev;
-      return device.peerIndex;
-   }
-}
-
 uint64_t
 mtl_device_get_registry_id(mtl_device *dev)
 {
diff --git a/src/kosmickrisp/bridge/stubs/mtl_device.c b/src/kosmickrisp/bridge/stubs/mtl_device.c
index 0130467a7bf..c5cd2446651 100644
--- a/src/kosmickrisp/bridge/stubs/mtl_device.c
+++ b/src/kosmickrisp/bridge/stubs/mtl_device.c
@@ -35,18 +35,6 @@ mtl_device_get_architecture_name(mtl_device *dev, char buffer[256])
 {
 }
 
-uint64_t
-mtl_device_get_peer_group_id(mtl_device *dev)
-{
-   return 0u;
-}
-
-uint32_t
-mtl_device_get_peer_index(mtl_device *dev)
-{
-   return 0u;
-}
-
 uint64_t
 mtl_device_get_registry_id(mtl_device *dev)
 {