diff --git a/src/gui/rhi/qrhimetal.mm b/src/gui/rhi/qrhimetal.mm
index 731d60ecf4..31364761a2 100644
--- a/src/gui/rhi/qrhimetal.mm
+++ b/src/gui/rhi/qrhimetal.mm
@@ -1656,7 +1656,8 @@ void QRhiMetal::setViewport(QRhiCommandBuffer *cb, const QRhiViewport &viewport)
 
     [cbD->d->currentRenderPassEncoder setViewport: vp];
 
-    if (!cbD->currentGraphicsPipeline->m_flags.testFlag(QRhiGraphicsPipeline::UsesScissor)) {
+    if (cbD->currentGraphicsPipeline
+        && !cbD->currentGraphicsPipeline->m_flags.testFlag(QRhiGraphicsPipeline::UsesScissor)) {
         MTLScissorRect s;
         s.x = NSUInteger(x);
         s.y = NSUInteger(y);
diff --git a/src/gui/rhi/qrhivulkan.cpp b/src/gui/rhi/qrhivulkan.cpp
index a04b9e8e0a..05a67e82de 100644
--- a/src/gui/rhi/qrhivulkan.cpp
+++ b/src/gui/rhi/qrhivulkan.cpp
@@ -4946,7 +4946,9 @@ void QRhiVulkan::setViewport(QRhiCommandBuffer *cb, const QRhiViewport &viewport
         cmd.cmd = QVkCommandBuffer::Command::SetViewport;
     }
 
-    if (!QRHI_RES(QVkGraphicsPipeline, cbD->currentGraphicsPipeline)->m_flags.testFlag(QRhiGraphicsPipeline::UsesScissor)) {
+    if (cbD->currentGraphicsPipeline
+        && !QRHI_RES(QVkGraphicsPipeline, cbD->currentGraphicsPipeline)
+                    ->m_flags.testFlag(QRhiGraphicsPipeline::UsesScissor)) {
         QVkCommandBuffer::Command &cmd(cbD->commands.get());
         VkRect2D *s = &cmd.args.setScissor.scissor;
         s->offset.x = int32_t(x);