diff --git a/media/server/gstplayer/source/GstCapabilities.cpp b/media/server/gstplayer/source/GstCapabilities.cpp
index 5d80463c6..3a6827519 100644
--- a/media/server/gstplayer/source/GstCapabilities.cpp
+++ b/media/server/gstplayer/source/GstCapabilities.cpp
@@ -225,6 +225,15 @@ std::vector<std::string> GstCapabilities::getSupportedProperties(MediaSourceType
     for (GList *iter = factories; iter != nullptr && !propertiesToLookFor.empty(); iter = iter->next)
     {
         GstElementFactory *factory = GST_ELEMENT_FACTORY(iter->data);
+
+        // WORKAROUND: initialising element "rtkv1sink" causes that another playback's video goes black
+        // we don't need to scan this element, so ignore it
+        if (std::string{GST_OBJECT_NAME(GST_OBJECT(factory))} == "rtkv1sink")
+        {
+            RIALTO_SERVER_LOG_DEBUG("Ignoring rtkv1sink element");
+            continue;
+        }
+
         GstElement *elementObj{nullptr};
 
         // We instantiate an object because fetching the class, even after gstPluginFeatureLoad,
diff --git a/rialto.supp b/rialto.supp
index ca698cf85..627fb7d1d 100644
--- a/rialto.supp
+++ b/rialto.supp
@@ -142,3 +142,12 @@
    fun:*protobuf*FileOptions*_InternalParse*
    ...
 }
+{
+   ignore_g_option_context_parse_definitly_lost
+   Memcheck:Leak
+   match-leak-kinds: definite
+   ...
+   fun:gst_update_registry
+   ...
+   fun:g_option_context_parse
+}
diff --git a/tests/unittests/media/server/gstplayer/genericPlayer/GstCapabilitiesTest.cpp b/tests/unittests/media/server/gstplayer/genericPlayer/GstCapabilitiesTest.cpp
index de516c746..2ce089051 100644
--- a/tests/unittests/media/server/gstplayer/genericPlayer/GstCapabilitiesTest.cpp
+++ b/tests/unittests/media/server/gstplayer/genericPlayer/GstCapabilitiesTest.cpp
@@ -359,6 +359,35 @@ TEST_F(GstCapabilitiesTest, getSupportedPropertiesWithPropertiesSupported)
     m_listOfFactories = nullptr;
 }
 
+TEST_F(GstCapabilitiesTest, getSupportedPropertiesForBlacklistedFactories)
+{
+    createSutWithNoDecoderAndNoSink();
+
+    // the code needs a real factory, so take the factory that exist on system and change its name
+    GstElementFactory *elementFactory = gst_element_factory_find("fakesrc");
+    GST_OBJECT(elementFactory)->name = "rtkv1sink";
+
+    GList *listOfFactories = nullptr;
+    listOfFactories = g_list_append(listOfFactories, elementFactory);
+    EXPECT_CALL(*m_gstWrapperMock, gstElementFactoryListGetElements(kExpectedFactoryListType, GST_RANK_NONE))
+        .WillOnce(Return(listOfFactories));
+    EXPECT_CALL(*m_gstWrapperMock, gstPluginFeatureListFree(listOfFactories)).Times(1);
+
+    // element will never be created from blacklisted factory list
+    EXPECT_CALL(*m_gstWrapperMock, gstElementFactoryCreate(_, nullptr)).Times(0);
+
+    std::vector<std::string> kParamNames{"test-name-123", "test2"};
+    std::vector<std::string> supportedProperties{m_sut->getSupportedProperties(MediaSourceType::VIDEO, kParamNames)};
+
+    EXPECT_TRUE(supportedProperties.empty());
+
+    gst_plugin_feature_list_free(listOfFactories);
+    listOfFactories = nullptr;
+
+    // it changes name of global element factory, so it should be restored
+    GST_OBJECT(elementFactory)->name = "fakesrc";
+}
+
 TEST_F(GstCapabilitiesTest, getSupportedPropertiesWithAudioFadeProperty)
 {
     expectGetSupportedPropertiesCommon();