diff --git a/tests/stress_tests/memcheck_tests/flags.h b/tests/stress_tests/memcheck_tests/flags.h
index e8329683e26..5782751e602 100644
--- a/tests/stress_tests/memcheck_tests/flags.h
+++ b/tests/stress_tests/memcheck_tests/flags.h
@@ -24,14 +24,6 @@ static const char test_conf_message[] = "Optional. Path to a test config with de
 /// test_conf is an optional parameter
 DEFINE_string(test_conf, OS_PATH_JOIN({"stress_tests_configs", "memcheck_tests", "test_config.xml"}), test_conf_message);
 
-// TODO: env_conf key is deprecated
-/// @brief message for env_config argument
-static const char env_conf_message[] = "Optional. Path to an env config with paths to models etc.";
-
-/// @brief Define parameter for set environment <br>
-/// env_conf is an optional parameter
-DEFINE_string(env_conf, OS_PATH_JOIN({"stress_tests_configs", "memcheck_tests", "env_config.xml"}), env_conf_message);
-
 /// @brief message for refs_config argument
 static const char refs_conf_message[] = "Optional. Path to a references config with values of memory consumption per test.";
 
diff --git a/tests/stress_tests/memleaks_tests/flags.h b/tests/stress_tests/memleaks_tests/flags.h
index 2a1cad5ec3c..1f8b3aa6207 100644
--- a/tests/stress_tests/memleaks_tests/flags.h
+++ b/tests/stress_tests/memleaks_tests/flags.h
@@ -23,11 +23,3 @@ static const char test_conf_message[] = "Optional. Path to a test config with de
 /// @brief Define parameter for set test's configuration <br>
 /// test_conf is an optional parameter
 DEFINE_string(test_conf, OS_PATH_JOIN({"stress_tests_configs", "memleaks_tests", "test_config.xml"}), test_conf_message);
-
-// TODO: env_conf key is deprecated
-/// @brief message for env_config argument
-static const char env_conf_message[] = "Optional. Path to an env config with paths to models etc.";
-
-/// @brief Define parameter for set environment <br>
-/// env_conf is an optional parameter
-DEFINE_string(env_conf, OS_PATH_JOIN({"stress_tests_configs", "memleaks_tests", "env_config.xml"}), env_conf_message);
\ No newline at end of file
diff --git a/tests/stress_tests/unittests/flags.h b/tests/stress_tests/unittests/flags.h
index a7d99903c09..548708242fa 100644
--- a/tests/stress_tests/unittests/flags.h
+++ b/tests/stress_tests/unittests/flags.h
@@ -23,11 +23,3 @@ static const char test_conf_message[] = "Optional. Path to a test config with de
 /// @brief Define parameter for set test's configuration <br>
 /// test_conf is an optional parameter
 DEFINE_string(test_conf, OS_PATH_JOIN({"stress_tests_configs", "unittests", "test_config.xml"}), test_conf_message);
-
-// TODO: env_conf key is deprecated
-/// @brief message for env_config argument
-static const char env_conf_message[] = "Optional. Path to an env config with paths to models etc.";
-
-/// @brief Define parameter for set environment <br>
-/// env_conf is an optional parameter
-DEFINE_string(env_conf, OS_PATH_JOIN({"stress_tests_configs", "unittests", "env_config.xml"}), env_conf_message);
\ No newline at end of file