diff --git a/modules/features/test/test_aliked_lightglue.cpp b/modules/features/test/test_aliked_lightglue.cpp
index c1c6e43c63..4d92c4dbce 100644
--- a/modules/features/test/test_aliked_lightglue.cpp
+++ b/modules/features/test/test_aliked_lightglue.cpp
@@ -22,7 +22,9 @@ static void skipIfClassicDnnEngine()
 
 TEST(Features2d_ALIKED, Regression)
 {
+    applyTestTag( CV_TEST_TAG_MEMORY_2GB);
     skipIfClassicDnnEngine();
+
     const std::string modelPath = cvtest::findDataFile("dnn/onnx/models/aliked-n16rot-top1k-640.onnx", false);
 
     Ptr<ALIKED> aliked = ALIKED::create(modelPath);
@@ -85,7 +87,9 @@ TEST(Features2d_ALIKED, Regression)
 
 TEST(Features2d_LightGlue, Regression)
 {
+    applyTestTag( CV_TEST_TAG_MEMORY_2GB);
     skipIfClassicDnnEngine();
+
     const std::string alikedPath = cvtest::findDataFile("dnn/onnx/models/aliked-n16rot-top1k-640.onnx", false);
     const std::string lgPath = cvtest::findDataFile("dnn/onnx/models/aliked_lightglue.onnx", false);