diff --git a/src/backend/kms/device.rs b/src/backend/kms/device.rs
index b07a91b6..2fc0d89d 100644
--- a/src/backend/kms/device.rs
+++ b/src/backend/kms/device.rs
@@ -230,7 +230,7 @@ impl State {
                     self.backend.kms().primary_node.as_ref(),
                     conn,
                     maybe_crtc,
-                    (0, w),
+                    (w, 0),
                     &self.common.event_loop_handle,
                     self.common.shell.clone(),
                     self.common.startup_done.clone(),
@@ -324,7 +324,7 @@ impl State {
                         backend.primary_node.as_ref(),
                         conn,
                         maybe_crtc,
-                        (0, w),
+                        (w, 0),
                         &self.common.event_loop_handle,
                         self.common.shell.clone(),
                         self.common.startup_done.clone(),