diff --git a/quickevent/app/plugins/qml/CardReader/qml/CardCheckers/BeerRace.qml b/quickevent/app/plugins/qml/CardReader/qml/CardCheckers/BeerRace.qml
index 27e9d03d3..1c76b067e 100644
--- a/quickevent/app/plugins/qml/CardReader/qml/CardCheckers/BeerRace.qml
+++ b/quickevent/app/plugins/qml/CardReader/qml/CardCheckers/BeerRace.qml
@@ -3,6 +3,8 @@ import qf.core 1.0
 import qf.qmlwidgets 1.0
 import CardReader 1.0
 
+// hard task, should be solved in C++
+
 CardChecker 
 {
 	id: root
@@ -12,4 +14,4 @@ CardChecker
 	{
 		Log.info("checking card:", JSON.stringify(card, null, 2));
 	}
-}
\ No newline at end of file
+}
diff --git a/quickevent/app/plugins/qml/CardReader/qml/CardCheckers/Classic.qml b/quickevent/app/plugins/qml/CardReader/qml/CardCheckers/Classic.qml
index 6d8e199d7..ebf8bd225 100644
--- a/quickevent/app/plugins/qml/CardReader/qml/CardCheckers/Classic.qml
+++ b/quickevent/app/plugins/qml/CardReader/qml/CardCheckers/Classic.qml
@@ -3,6 +3,8 @@ import qf.core 1.0
 import qf.qmlwidgets 1.0
 import CardReader 1.0
 
+// obsolete, not used
+
 CardChecker 
 {
 	id: root
diff --git a/quickevent/app/plugins/qml/CardReader/qml/main.qml b/quickevent/app/plugins/qml/CardReader/qml/main.qml
index 985cb3d5d..1895256d7 100644
--- a/quickevent/app/plugins/qml/CardReader/qml/main.qml
+++ b/quickevent/app/plugins/qml/CardReader/qml/main.qml
@@ -9,9 +9,9 @@ CardReaderPlugin {
 	id: root
 
 	cardCheckers: [
-		CardCheckers.Classic {},
-		CardCheckerClassicCpp {},
-		CardCheckers.BeerRace {}
+		//CardCheckers.Classic {},
+		CardCheckerClassicCpp {}
+		//CardCheckers.BeerRace {}
 	]
 /*
 	property QfObject internals: QfObject
diff --git a/quickevent/app/plugins/qml/CardReader/src/CardReader/cardcheckerclassiccpp.cpp b/quickevent/app/plugins/qml/CardReader/src/CardReader/cardcheckerclassiccpp.cpp
index dbce9757e..868bd349a 100644
--- a/quickevent/app/plugins/qml/CardReader/src/CardReader/cardcheckerclassiccpp.cpp
+++ b/quickevent/app/plugins/qml/CardReader/src/CardReader/cardcheckerclassiccpp.cpp
@@ -10,7 +10,7 @@ namespace CardReader {
 CardCheckerClassicCpp::CardCheckerClassicCpp(QObject *parent)
 	: Super(parent)
 {
-	setCaption(tr("Classic C++ (testing)"));
+	setCaption(tr("Classic race"));
 }
 
 quickevent::core::si::CheckedCard CardCheckerClassicCpp::checkCard(const quickevent::core::si::ReadCard &read_card)