diff --git a/aqua-examples/echo-greeter/echo-service/Config.toml b/aqua-examples/echo-greeter/echo-service/Config.toml
index a5acd52..c535a79 100644
--- a/aqua-examples/echo-greeter/echo-service/Config.toml
+++ b/aqua-examples/echo-greeter/echo-service/Config.toml
@@ -1,6 +1,6 @@
 modules_dir = "artifacts/"
 
 [[module]]
-    name = "echo_service"
-    mem_pages_count = 1
-    logger_enabled = false
+name = "echo_service"
+max_heap_size = "10 KiB"
+logger_enabled = false
diff --git a/aqua-examples/echo-greeter/greeting/Config.toml b/aqua-examples/echo-greeter/greeting/Config.toml
index 2e740e3..6e3d48e 100644
--- a/aqua-examples/echo-greeter/greeting/Config.toml
+++ b/aqua-examples/echo-greeter/greeting/Config.toml
@@ -1,6 +1,6 @@
 modules_dir = "artifacts/"
 
 [[module]]
-    name = "greeting"
-    mem_pages_count = 1
-    logger_enabled = false
+name = "greeting"
+max_heap_size = "10 KiB"
+logger_enabled = false
diff --git a/aqua-examples/echo-greeter/secure-greeter/Config.toml b/aqua-examples/echo-greeter/secure-greeter/Config.toml
index 42941c5..4f1c4bf 100644
--- a/aqua-examples/echo-greeter/secure-greeter/Config.toml
+++ b/aqua-examples/echo-greeter/secure-greeter/Config.toml
@@ -1,6 +1,6 @@
 modules_dir = "artifacts/"
 
 [[module]]
-    name = "secure_greeter"
-    mem_pages_count = 1
-    logger_enabled = false
+name = "secure_greeter"
+max_heap_size = "10 KiB"
+logger_enabled = false
diff --git a/aqua-examples/echo-greeter/utilities/Config.toml b/aqua-examples/echo-greeter/utilities/Config.toml
index 5a4a824..8a6cb41 100644
--- a/aqua-examples/echo-greeter/utilities/Config.toml
+++ b/aqua-examples/echo-greeter/utilities/Config.toml
@@ -1,6 +1,6 @@
 modules_dir = "artifacts/"
 
 [[module]]
-    name = "utilities"
-    mem_pages_count = 1
-    logger_enabled = true
+name = "utilities"
+max_heap_size = "10 KiB"
+logger_enabled = true