diff --git a/drm/libmediadrm/DrmUtils.cpp b/drm/libmediadrm/DrmUtils.cpp
index a126a1d..3549637 100644
--- a/drm/libmediadrm/DrmUtils.cpp
+++ b/drm/libmediadrm/DrmUtils.cpp
@@ -75,7 +75,7 @@
             auto factory = Hal::getService(instance);
             if (factory != nullptr) {
                 ALOGI("found %s %s", Hal::descriptor, instance.c_str());
-                if (factory->isCryptoSchemeSupported(uuid)) {
+                if (!uuid || factory->isCryptoSchemeSupported(uuid)) {
                     factories.push_back(factory);
                 }
             }