diff --git a/decorations/decoratedclient.cpp b/decorations/decoratedclient.cpp
--- a/decorations/decoratedclient.cpp
+++ b/decorations/decoratedclient.cpp
@@ -61,6 +61,9 @@
             }
             const auto oldSize = m_clientSize;
             m_clientSize = m_client->clientSize();
+            if (m_renderer) {
+                m_renderer->schedule(m_client->rect());
+            }
             if (oldSize.width() != m_clientSize.width()) {
                 emit decoratedClient->widthChanged(m_clientSize.width());
             }
diff --git a/plugins/scenes/opengl/scene_opengl.cpp b/plugins/scenes/opengl/scene_opengl.cpp
--- a/plugins/scenes/opengl/scene_opengl.cpp
+++ b/plugins/scenes/opengl/scene_opengl.cpp
@@ -2562,11 +2562,10 @@
 void SceneOpenGLDecorationRenderer::render()
 {
     const QRegion scheduled = getScheduled();
-    const bool dirty = areImageSizesDirty();
-    if (scheduled.isEmpty() && !dirty) {
+    if (scheduled.isEmpty()) {
         return;
     }
-    if (dirty) {
+    if (areImageSizesDirty()) {
         resizeTexture();
         resetImageSizesDirty();
     }
@@ -2579,8 +2578,6 @@
     QRect left, top, right, bottom;
     client()->client()->layoutDecorationRects(left, top, right, bottom);
 
-    const QRect geometry = dirty ? QRect(QPoint(0, 0), client()->client()->size()) : scheduled.boundingRect();
-
     // We pad each part in the decoration atlas in order to avoid texture bleeding.
     const int padding = 1;
 
@@ -2634,6 +2631,8 @@
         m_texture->update(image, (position + dirtyOffset - viewport.topLeft()) * image.devicePixelRatio());
     };
 
+    const QRect geometry = scheduled.boundingRect();
+
     const QPoint topPosition(padding, padding);
     const QPoint bottomPosition(padding, topPosition.y() + top.height() + 2 * padding);
     const QPoint leftPosition(padding, bottomPosition.y() + bottom.height() + 2 * padding);
diff --git a/plugins/scenes/xrender/scene_xrender.cpp b/plugins/scenes/xrender/scene_xrender.cpp
--- a/plugins/scenes/xrender/scene_xrender.cpp
+++ b/plugins/scenes/xrender/scene_xrender.cpp
@@ -1229,7 +1229,6 @@
     if (areImageSizesDirty()) {
         resizePixmaps();
         resetImageSizesDirty();
-        scheduled = client()->client()->decorationRect();
     }
 
     const QRect top(QPoint(0, 0), m_sizes[int(DecorationPart::Top)]);