diff --git a/randr/rrprovider.c b/randr/rrprovider.c
index bbb8e51b3..5329f410b 100644
--- a/randr/rrprovider.c
+++ b/randr/rrprovider.c
@@ -325,6 +325,8 @@ ProcRRSetProviderOffloadSink(ClientPtr client)
     VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
     if (!(provider->capabilities & RR_Capability_SourceOffload))
         return BadValue;
+    if (!provider->pScreen->isGPU)
+        return BadValue;
 
     if (stuff->sink_provider) {
         VERIFY_RR_PROVIDER(stuff->sink_provider, sink_provider, DixReadAccess);