diff --git a/doc/changes/state_trackers/mr.740.md b/doc/changes/state_trackers/mr.740.md
new file mode 100644
index 000000000..6af700fe9
--- /dev/null
+++ b/doc/changes/state_trackers/mr.740.md
@@ -0,0 +1 @@
+OpenXR: Unreal Engine 4 depth buffer quirk no longer needed.
diff --git a/src/xrt/state_trackers/oxr/oxr_instance.c b/src/xrt/state_trackers/oxr/oxr_instance.c
index 50abe2c66..088d498e6 100644
--- a/src/xrt/state_trackers/oxr/oxr_instance.c
+++ b/src/xrt/state_trackers/oxr/oxr_instance.c
@@ -160,12 +160,15 @@ detect_engine(struct oxr_logger *log, struct oxr_instance *inst, const XrInstanc
 static void
 apply_quirks(struct oxr_logger *log, struct oxr_instance *inst)
 {
+#if 0
+	// This is no longer needed.
 	if (starts_with("UnrealEngine", inst->appinfo.detected.engine.name) && //
 	    inst->appinfo.detected.engine.major == 4 &&                        //
 	    inst->appinfo.detected.engine.minor <= 27 &&                       //
 	    inst->appinfo.detected.engine.patch <= 0) {
 		inst->quirks.disable_vulkan_format_depth_stencil = true;
 	}
+#endif
 }
 
 XrResult