diff --git a/packer/src/sarasacw_omrf_packer/__init__.py b/packer/src/sarasacw_omrf_packer/__init__.py
index 7b6264a..2b3d961 100644
--- a/packer/src/sarasacw_omrf_packer/__init__.py
+++ b/packer/src/sarasacw_omrf_packer/__init__.py
@@ -35,7 +35,7 @@ class App:
                         f"requested minimum version is not fulfilled. {metadata.min_version} required got {VERSION}"
                     )
         except Exception as e:
-            logging.error(f"fail to initialize packer: {e}")
+            logging.error(f"fail to initialize packer: %s", e)
             sys.exit(1)
 
     def run(self) -> None:
@@ -48,20 +48,20 @@ class App:
             # copy header files
             logging.info("Copying header files...")
             for info in resolve_include_copy(self.__ctx):
-                logging.info("Copying {0} -> {1}", info.from_path, info.to_path)
+                logging.info("Copying %s -> %s", info.from_path, info.to_path)
                 archiver.push_file(info.from_path, info.to_path)
             # copy lib files
             logging.info("Copying library files...")
             for info in resolve_lib_copy(self.__ctx):
-                logging.info("Copying {0} -> {1}", info.from_path, info.to_path)
+                logging.info("Copying %s -> %s", info.from_path, info.to_path)
                 archiver.push_file(info.from_path, info.to_path)
             # copy package distribution files
             logging.info("Creating package manager files...")
             for info in resolve_cmake_copy(self.__ctx):
-                logging.info("Creating {0}", info.to_path)
+                logging.info("Creating %s", info.to_path)
                 archiver.push_text(info.text, info.to_path)
             for info in resolve_pkgconfig_copy(self.__ctx):
-                logging.info("Creating {0}", info.to_path)
+                logging.info("Creating %s", info.to_path)
                 archiver.push_text(info.text, info.to_path)
 
 
diff --git a/packer/src/sarasacw_omrf_packer/renders/cmake.py b/packer/src/sarasacw_omrf_packer/renders/cmake.py
index e35c3db..f38b0f4 100644
--- a/packer/src/sarasacw_omrf_packer/renders/cmake.py
+++ b/packer/src/sarasacw_omrf_packer/renders/cmake.py
@@ -57,7 +57,7 @@ class CMakeProperties:
             raise ValueError(
                 "bad namespace component in CMake. consider manually specifying it"
             )
-        if not utils.is_good_name(self.target_name) is None:
+        if not utils.is_good_name(self.target_name):
             raise ValueError(
                 "bad target name component in CMake. consider manually specifying it"
             )
diff --git a/packer/uv.lock b/packer/uv.lock
index d780305..7d46fb2 100644
--- a/packer/uv.lock
+++ b/packer/uv.lock
@@ -68,7 +68,7 @@ wheels = [
 
 [[package]]
 name = "sarasacw-omrf-packer"
-version = "0.1.0"
+version = "1.0.0"
 source = { editable = "." }
 dependencies = [
     { name = "jinja2" },