diff --git a/inference-engine/tests/functional/plugin/cpu/shared_tests_instances/single_layer_tests/activation.cpp b/inference-engine/tests/functional/plugin/cpu/shared_tests_instances/single_layer_tests/activation.cpp
index 5decd0d9c88..dfcee6bd5fa 100644
--- a/inference-engine/tests/functional/plugin/cpu/shared_tests_instances/single_layer_tests/activation.cpp
+++ b/inference-engine/tests/functional/plugin/cpu/shared_tests_instances/single_layer_tests/activation.cpp
@@ -71,6 +71,10 @@ std::map<std::vector<size_t>, std::vector<std::vector<size_t>>> basic = {
 std::map<std::vector<size_t>, std::vector<std::vector<size_t>>> preluBasic = {
         {{1, 50}, {{1}, {50}}},
         {{1, 128}, {{1}, {128}}},
+        {{20, 128}, {{20}, {128}, {20, 128}}},
+        {{1, 20, 128}, {{1}, {20}, {128}, {20, 128}}},
+        {{1, 20, 128, 128}, {{1}, {20}, {128}, {128, 128}, {20, 128, 128}}},
+        {{1, 20, 20, 128, 128}, {{1}, {20}, {128}, {128, 128}, {20, 128, 128}, {20, 20, 128, 128}}},
 };
 
 const auto basicCases = ::testing::Combine(