diff --git a/runtime/devnet/build.rs b/runtime/devnet/build.rs
index 9fc445de..287f2a61 100644
--- a/runtime/devnet/build.rs
+++ b/runtime/devnet/build.rs
@@ -1,20 +1,13 @@
 #[cfg(all(feature = "std", feature = "metadata-hash"))]
 fn main() {
-	substrate_wasm_builder::WasmBuilder::new()
-		.with_current_project()
-		.export_heap_base()
-		.import_memory()
+	substrate_wasm_builder::WasmBuilder::init_with_defaults()
 		.enable_metadata_hash("UNIT", 12)
 		.build()
 }
 
 #[cfg(all(feature = "std", not(feature = "metadata-hash")))]
 fn main() {
-	substrate_wasm_builder::WasmBuilder::new()
-		.with_current_project()
-		.export_heap_base()
-		.import_memory()
-		.build()
+	substrate_wasm_builder::WasmBuilder::build_using_defaults()
 }
 
 /// The wasm builder is deactivated when compiling
diff --git a/runtime/testnet/build.rs b/runtime/testnet/build.rs
index 9fc445de..287f2a61 100644
--- a/runtime/testnet/build.rs
+++ b/runtime/testnet/build.rs
@@ -1,20 +1,13 @@
 #[cfg(all(feature = "std", feature = "metadata-hash"))]
 fn main() {
-	substrate_wasm_builder::WasmBuilder::new()
-		.with_current_project()
-		.export_heap_base()
-		.import_memory()
+	substrate_wasm_builder::WasmBuilder::init_with_defaults()
 		.enable_metadata_hash("UNIT", 12)
 		.build()
 }
 
 #[cfg(all(feature = "std", not(feature = "metadata-hash")))]
 fn main() {
-	substrate_wasm_builder::WasmBuilder::new()
-		.with_current_project()
-		.export_heap_base()
-		.import_memory()
-		.build()
+	substrate_wasm_builder::WasmBuilder::build_using_defaults()
 }
 
 /// The wasm builder is deactivated when compiling