diff --git a/.github/workflows/build_tests.yml b/.github/workflows/build_tests.yml
index a0dbd84..be6da09 100644
--- a/.github/workflows/build_tests.yml
+++ b/.github/workflows/build_tests.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest]
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - uses: actions/checkout@v4
diff --git a/epyt/__init__.py b/epyt/__init__.py
index a6be376..85cf68c 100644
--- a/epyt/__init__.py
+++ b/epyt/__init__.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 __author__ = """Marios S. Kyriakou"""
 __email__ = "kiriakou.marios@ucy.ac.cy"
-__version__ = "1.0.9-beta.2"
+__version__ = "1.0.9-beta.3"
 __copyright__ = """Copyright 2022, KIOS Research and Innovation Center of Excellence (KIOS CoE), 
 University of Cyprus (www.kios.org.cy)."""
 __license__ = "EUPL License, Version 1.2"
diff --git a/epyt/epanet.py b/epyt/epanet.py
index f066d22..333cbd9 100644
--- a/epyt/epanet.py
+++ b/epyt/epanet.py
@@ -12807,12 +12807,7 @@ def __init__(self, version=2.2, msx=False):
         libname = f"epanet"
         ops = platform.system().lower()
         if ops in ["windows"]:
-            if "32" in str(platform.architecture()):
-                self.LibEPANET = resource_filename("epyt", os.path.join("libraries", "win", '32bit',
-                                                                        f"{libname}2.dll"))
-            elif "64" in str(platform.architecture()):
-                self.LibEPANET = resource_filename("epyt", os.path.join("libraries", "win", '64bit',
-                                                                        f"{libname}2.dll"))
+            self.LibEPANET = resource_filename("epyt", os.path.join("libraries", "win", '64bit', f"{libname}2.dll"))
         elif ops in ["darwin"]:
             self.LibEPANET = resource_filename("epyt", os.path.join("libraries", f"mac/lib{libname}.dylib"))
         else:
diff --git a/epyt/libraries/win/32bit/epanet2.dll b/epyt/libraries/win/32bit/epanet2.dll
deleted file mode 100644
index 1828580..0000000
Binary files a/epyt/libraries/win/32bit/epanet2.dll and /dev/null differ
diff --git a/epyt/libraries/win/32bit/epanet2.exe b/epyt/libraries/win/32bit/epanet2.exe
deleted file mode 100644
index c48b134..0000000
Binary files a/epyt/libraries/win/32bit/epanet2.exe and /dev/null differ
diff --git a/epyt/libraries/win/64bit/epanet2.dll b/epyt/libraries/win/epanet2.dll
similarity index 100%
rename from epyt/libraries/win/64bit/epanet2.dll
rename to epyt/libraries/win/epanet2.dll
diff --git a/epyt/libraries/win/64bit/epanet2.exe b/epyt/libraries/win/epanet2.exe
similarity index 100%
rename from epyt/libraries/win/64bit/epanet2.exe
rename to epyt/libraries/win/epanet2.exe
diff --git a/epyt/libraries/win/64bit/epanetmsx.dll b/epyt/libraries/win/epanetmsx.dll
similarity index 100%
rename from epyt/libraries/win/64bit/epanetmsx.dll
rename to epyt/libraries/win/epanetmsx.dll
diff --git a/epyt/libraries/win/64bit/epanetmsx.exe b/epyt/libraries/win/epanetmsx.exe
similarity index 100%
rename from epyt/libraries/win/64bit/epanetmsx.exe
rename to epyt/libraries/win/epanetmsx.exe