--- a/dom/media/platforms/wmf/DXVA2Manager.cpp
+++ b/dom/media/platforms/wmf/DXVA2Manager.cpp
@@ -1258,17 +1258,17 @@ DXVA2Manager::IsNV12Supported(uint32_t a
     for (const auto& model : sAMDPreUVD4) {
       if (aDeviceID == model) {
         return false;
       }
     }
     // AMD driver earlier than 21.19.411.0 have bugs in their handling of NV12
     // surfaces.
     uint64_t driverVersion;
-    if (widget::ParseDriverVersion(aDriverVersionString, &driverVersion) &&
+    if (!widget::ParseDriverVersion(aDriverVersionString, &driverVersion) ||
         driverVersion < widget::V(21, 19, 411, 0)) {
       return false;
     }
   } else if (aVendorID == 0x10DE) {
     // NVidia
     for (const auto& model : sNVIDIABrokenNV12) {
       if (aDeviceID == model) {
         return false;