diff --git a/erdpy/projects/project_base.py b/erdpy/projects/project_base.py
index 17638998..c1d23488 100644
--- a/erdpy/projects/project_base.py
+++ b/erdpy/projects/project_base.py
@@ -26,7 +26,6 @@ def build(self, options: Union[Dict[str, Any], None] = None) -> List[Path]:
         self._ensure_dependencies_installed()
         self.perform_build()
         contract_paths = self._do_after_build_custom()
-        contract_paths = rename_wasm_files(contract_paths, self.options.get("wasm_name"))
         self._do_after_build_core()
         return contract_paths
 
diff --git a/erdpy/projects/project_clang.py b/erdpy/projects/project_clang.py
index 60603002..af89c6ab 100644
--- a/erdpy/projects/project_clang.py
+++ b/erdpy/projects/project_clang.py
@@ -6,7 +6,7 @@
 from typing import List
 
 from erdpy import dependencies, errors, myprocess, utils
-from erdpy.projects.project_base import Project
+from erdpy.projects.project_base import Project, rename_wasm_files
 
 logger = logging.getLogger('ProjectClang')
 
@@ -109,7 +109,9 @@ def _do_after_build_custom(self) -> List[Path]:
                 ll_file.unlink()
             except FileNotFoundError:
                 pass
-        return [output_wasm_file]
+        
+        paths = rename_wasm_files([output_wasm_file], self.options.get("wasm_name"))
+        return paths
 
     def _get_llvm_path(self):
         return dependencies.get_module_directory('llvm')
diff --git a/erdpy/projects/project_cpp.py b/erdpy/projects/project_cpp.py
index db78bbb1..60ff98c7 100644
--- a/erdpy/projects/project_cpp.py
+++ b/erdpy/projects/project_cpp.py
@@ -6,7 +6,7 @@
 from typing import List
 
 from erdpy import dependencies, errors, myprocess, utils
-from erdpy.projects.project_base import Project
+from erdpy.projects.project_base import Project, rename_wasm_files
 
 logger = logging.getLogger("ProjectCpp")
 
@@ -87,7 +87,9 @@ def _do_after_build_custom(self) -> List[Path]:
         os.remove(source_file.with_suffix(".wasm"))
         os.remove(source_file.with_suffix(".ll"))
         os.remove(source_file.with_suffix(".o"))
-        return [output_wasm_file]
+        
+        paths = rename_wasm_files([output_wasm_file], self.options.get("wasm_name"))
+        return paths
 
     def _get_llvm_path(self):
         return dependencies.get_module_directory("llvm")