diff --git a/EDMC_Installer_Config.iss b/EDMC_Installer_Config.iss
index e08c50d6..28c7ef40 100644
--- a/EDMC_Installer_Config.iss
+++ b/EDMC_Installer_Config.iss
@@ -33,6 +33,7 @@ WizardStyle=modern
 InfoBeforeFile=dist.win32\Changelog.md
 OutputDir=.
 LicenseFile=LICENSE
+LanguageDetectionMethod=uilanguage
 
 
 [Languages]
diff --git a/build.py b/build.py
index b2af00ba..729c0754 100644
--- a/build.py
+++ b/build.py
@@ -9,8 +9,9 @@ import os
 import shutil
 import sys
 import pathlib
-import py2exe
+from typing import List, Tuple
 from os.path import join, isdir
+import py2exe
 from config import (
     appcmdname,
     appname,
@@ -18,7 +19,6 @@ from config import (
     copyright,
     git_shorthash_from_head,
 )
-from typing import List, Tuple
 
 
 def system_check(dist_dir: str) -> str:
@@ -45,7 +45,7 @@ def system_check(dist_dir: str) -> str:
 
 
 def generate_data_files(
-    app_name: str, gitversion_file: str
+    app_name: str, gitversion_file: str, plugins: List[str]
 ) -> List[Tuple[str, List[str]]]:
     """Create the required datafiles to build."""
     l10n_dir = "L10n"
@@ -81,26 +81,27 @@ def generate_data_files(
                 join(fdevids_dir, "rare_commodity.csv"),
             ],
         ),
-        ("plugins", PLUGINS),
+        ("plugins", plugins),
     ]
     return data_files
 
 
-if __name__ == "__main__":
-    DIST_DIR: str = "dist.win32"
-    GITVERSION_FILENAME: str = system_check(DIST_DIR)
+def build() -> None:
+    """Build EDMarketConnector using Py2Exe."""
+    dist_dir: str = "dist.win32"
+    gitversion_filename: str = system_check(dist_dir)
 
     # Constants
-    PLUGINS: List[str] = [
+    plugins: List[str] = [
         "plugins/coriolis.py",
         "plugins/eddn.py",
         "plugins/edsm.py",
         "plugins/edsy.py",
         "plugins/inara.py",
     ]
-    OPTIONS: dict = {
+    options: dict = {
         "py2exe": {
-            "dist_dir": DIST_DIR,
+            "dist_dir": dist_dir,
             "optimize": 2,
             "packages": [
                 "asyncio",
@@ -125,8 +126,8 @@ if __name__ == "__main__":
     }
 
     # Function to generate DATA_FILES list
-    DATA_FILES: List[Tuple[str, List[str]]] = generate_data_files(
-        appname, GITVERSION_FILENAME
+    data_files: List[Tuple[str, List[str]]] = generate_data_files(
+        appname, gitversion_filename, plugins
     )
 
     version_info: dict = {
@@ -161,6 +162,10 @@ if __name__ == "__main__":
         version_info=version_info,
         windows=[windows_config],
         console=[console_config],
-        data_files=DATA_FILES,
-        options=OPTIONS,
+        data_files=data_files,
+        options=options,
     )
+
+
+if __name__ == "__main__":
+    build()
diff --git a/installer.py b/installer.py
index 8fd3acf3..659286ac 100644
--- a/installer.py
+++ b/installer.py
@@ -7,9 +7,10 @@ See LICENSE file.
 """
 import os
 import subprocess
+from build import build
 
 
-def run_inno_setup_installer(iss_file_path: str) -> None:
+def run_inno_setup_installer(iss_path: str) -> None:
     """Run the Inno installer, building the installation exe."""
     # Get the path to the Inno Setup compiler (iscc.exe) (Currently set to default path)
     inno_setup_compiler_path: str = "C:\\Program Files (x86)\\Inno Setup 6\\ISCC.exe"
@@ -21,22 +22,23 @@ def run_inno_setup_installer(iss_file_path: str) -> None:
 
     # Check if the provided .iss file exists
     if not os.path.isfile(iss_file_path):
-        print(f"Error: The provided .iss file '{iss_file_path}' not found.")
+        print(f"Error: The provided .iss file '{iss_path}' not found.")
         return
 
     # Run the Inno Setup compiler with the provided .iss file
     try:
         subprocess.run([inno_setup_compiler_path, iss_file_path], check=True)
-    except subprocess.CalledProcessError as e:
+    except subprocess.CalledProcessError as err:
         print(
-            f"Error: Inno Setup compiler returned an error (exit code {e.returncode}):"
+            f"Error: Inno Setup compiler returned an error (exit code {err.returncode}):"
         )
-        print(e.output.decode())
-    except Exception as e:
-        print(f"Error: An unexpected error occurred: {e}")
+        print(err.output.decode())
+    except Exception as err:
+        print(f"Error: An unexpected error occurred: {err}")
 
 
 if __name__ == "__main__":
+    build()
     # Replace 'your_iss_file.iss' with the path to your actual .iss file
     iss_file_path: str = "./EDMC_Installer_Config.iss"
     run_inno_setup_installer(iss_file_path)