diff --git a/src/utils/xcbutils.h b/src/utils/xcbutils.h
index 8de37e2b3f..b5981d5b96 100644
--- a/src/utils/xcbutils.h
+++ b/src/utils/xcbutils.h
@@ -604,22 +604,22 @@ public:
     {
     }
 
-    inline QRectF rect()
+    inline QRect rect()
     {
         const xcb_get_geometry_reply_t *geometry = data();
         if (!geometry) {
             return QRect();
         }
-        return QRectF(Xcb::fromXNative(geometry->x), Xcb::fromXNative(geometry->y), Xcb::fromXNative(geometry->width), Xcb::fromXNative(geometry->height));
+        return QRect(geometry->x, geometry->y, geometry->width, geometry->height);
     }
 
-    inline QSizeF size()
+    inline QSize size()
     {
         const xcb_get_geometry_reply_t *geometry = data();
         if (!geometry) {
             return QSize();
         }
-        return QSizeF(Xcb::fromXNative(geometry->width), Xcb::fromXNative(geometry->height));
+        return QSize(geometry->width, geometry->height);
     }
 };
 
diff --git a/src/x11window.cpp b/src/x11window.cpp
index 72600f9c44..b82dfbc4f2 100644
--- a/src/x11window.cpp
+++ b/src/x11window.cpp
@@ -538,9 +538,9 @@ bool X11Window::track(xcb_window_t w)
     m_client.reset(w, false);
 
     Xcb::selectInput(w, attr->your_event_mask | XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE);
-    m_bufferGeometry = geo.rect();
-    m_frameGeometry = geo.rect();
-    m_clientGeometry = geo.rect();
+    m_bufferGeometry = Xcb::fromXNative(geo.rect());
+    m_frameGeometry = Xcb::fromXNative(geo.rect());
+    m_clientGeometry = Xcb::fromXNative(geo.rect());
     checkOutput();
     m_visual = attr->visual;
     bit_depth = geo->depth;
@@ -805,7 +805,7 @@ bool X11Window::manage(xcb_window_t w, bool isMapped)
         setOnActivities(activitiesList);
     }
 
-    QRectF geom = session ? session->geometry : windowGeometry.rect();
+    QRectF geom = session ? session->geometry : Xcb::fromXNative(windowGeometry.rect());
     bool placementDone = false;
 
     QRectF area;