diff --git a/modules/dnn/src/cuda4dnn/csl/tensor.hpp b/modules/dnn/src/cuda4dnn/csl/tensor.hpp
index 91f4350588..0e8d3b423a 100644
--- a/modules/dnn/src/cuda4dnn/csl/tensor.hpp
+++ b/modules/dnn/src/cuda4dnn/csl/tensor.hpp
@@ -28,7 +28,7 @@
 #include <utility>
 
 #ifndef CSL_MAX_TENSOR_RANK
-    #define CSL_MAX_TENSOR_RANK 6
+    #define CSL_MAX_TENSOR_RANK 7
 #endif
 
 namespace cv { namespace dnn { namespace cuda4dnn { namespace csl {
diff --git a/modules/dnn/test/test_onnx_conformance_layer_filter__cuda_denylist.inl.hpp b/modules/dnn/test/test_onnx_conformance_layer_filter__cuda_denylist.inl.hpp
index 13bcf8e0ff..ef37c6db72 100644
--- a/modules/dnn/test/test_onnx_conformance_layer_filter__cuda_denylist.inl.hpp
+++ b/modules/dnn/test/test_onnx_conformance_layer_filter__cuda_denylist.inl.hpp
@@ -90,7 +90,6 @@
 "test_scatternd_max",
 "test_scatternd_min",
 "test_scatternd_multiply",
-"test_nllloss_NCd1d2d3d4d5_none_no_weight_expanded", // crash: https://github.com/opencv/opencv/issues/25471
 "test_dequantizelinear_blocked", // Issue https://github.com/opencv/opencv/issues/25999
 "test_quantizelinear", // Issue https://github.com/opencv/opencv/issues/25999
 "test_quantizelinear_axis", // Issue https://github.com/opencv/opencv/issues/25999