diff --git a/quickstart/2-hosted-services/configs/Config.toml b/quickstart/2-hosted-services/configs/Config.toml
index a35f06e..f944050 100644
--- a/quickstart/2-hosted-services/configs/Config.toml
+++ b/quickstart/2-hosted-services/configs/Config.toml
@@ -1,6 +1,6 @@
 modules_dir = "artifacts/"
 
 [[module]]
-    name = "hello_world"
-    mem_pages_count = 1
-    logger_enabled = false
+name = "hello_world"
+max_heap_size = "10 KiB"
+logger_enabled = false
diff --git a/quickstart/4-composing-services-with-aqua/adder/Config.toml b/quickstart/4-composing-services-with-aqua/adder/Config.toml
index 188d6be..2342a27 100644
--- a/quickstart/4-composing-services-with-aqua/adder/Config.toml
+++ b/quickstart/4-composing-services-with-aqua/adder/Config.toml
@@ -1,6 +1,6 @@
 modules_dir = "artifacts/"
 
 [[module]]
-    name = "adder"
-    mem_pages_count = 1
-    logger_enabled = true
+name = "adder"
+max_heap_size = "10 KiB"
+logger_enabled = true
diff --git a/quickstart/5-oracle-service/configs/Config.toml b/quickstart/5-oracle-service/configs/Config.toml
index 29f996a..32bd501 100644
--- a/quickstart/5-oracle-service/configs/Config.toml
+++ b/quickstart/5-oracle-service/configs/Config.toml
@@ -2,5 +2,5 @@ modules_dir = "artifacts/"
 
 [[module]]
 name = "ts_oracle"
-mem_pages_count = 20
+max_heap_size = "20 KiB"
 logger_enabled = true