diff --git a/src/xwayland/XWM.cpp b/src/xwayland/XWM.cpp
index 8f306cb9..7e20d9b1 100644
--- a/src/xwayland/XWM.cpp
+++ b/src/xwayland/XWM.cpp
@@ -1090,8 +1090,8 @@ void CXWM::sendState(SP<CXWaylandSurface> surf) {
     if (surf->m_fullscreen)
         props.push_back(HYPRATOMS["_NET_WM_STATE_FULLSCREEN"]);
     if (surf->m_maximized) {
-        props.push_back(HYPRATOMS["NET_WM_STATE_MAXIMIZED_VERT"]);
-        props.push_back(HYPRATOMS["NET_WM_STATE_MAXIMIZED_HORZ"]);
+        props.push_back(HYPRATOMS["_NET_WM_STATE_MAXIMIZED_VERT"]);
+        props.push_back(HYPRATOMS["_NET_WM_STATE_MAXIMIZED_HORZ"]);
     }
     if (surf->m_minimized)
         props.push_back(HYPRATOMS["_NET_WM_STATE_HIDDEN"]);