diff --git a/include/wlr/types/wlr_pointer_constraints_v1.h b/include/wlr/types/wlr_pointer_constraints_v1.h
index 4c541d879..a1fa88633 100644
--- a/include/wlr/types/wlr_pointer_constraints_v1.h
+++ b/include/wlr/types/wlr_pointer_constraints_v1.h
@@ -70,6 +70,8 @@ struct wlr_pointer_constraint_v1 {
 		struct wl_listener seat_destroy;
 
 		struct wlr_surface_synced synced;
+
+		bool destroying;
 	} WLR_PRIVATE;
 };
 
diff --git a/types/wlr_pointer_constraints_v1.c b/types/wlr_pointer_constraints_v1.c
index 94cb48f24..7bc62311b 100644
--- a/types/wlr_pointer_constraints_v1.c
+++ b/types/wlr_pointer_constraints_v1.c
@@ -39,10 +39,15 @@ static void resource_destroy(struct wl_client *client,
 }
 
 static void pointer_constraint_destroy(struct wlr_pointer_constraint_v1 *constraint) {
-	if (constraint == NULL) {
+	if (constraint == NULL || constraint->destroying) {
 		return;
 	}
 
+	// Calling wlr_pointer_constraint_v1_send_deactivated() for a oneshot constraint
+	// that is being destroyed results in another pointer_constraint_destroy() call.
+	// Avoid finalizing the state twice by setting a flag.
+	constraint->destroying = true;
+
 	wlr_log(WLR_DEBUG, "destroying constraint %p", constraint);
 
 	wl_signal_emit_mutable(&constraint->events.destroy, constraint);